Water Testing

We manufacture range of potable to benchtop Water Testing Equipment that are widely used by laboratories to check various parameter related to water quality like salinity, turbidity, BOD, etc.

Bench top Turbidity Meter (with built-in printer) LTM-C10

Measuring range (NTU) :	0 to 100, 0 to 200
Minimum readout value (NTU) :	0.01
Calibration point :	2
Sample volume :	18 to 20 ml

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Bench top Turbidity Meter (with built-in printer) LTM-C11

Measuring range (NTU) :	0 to 100, 0 to 200, 0 to 500
Minimum readout value (NTU) :	0.01
Calibration point :	3
Sample volume :	18 to 20 ml

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Bench top Turbidity Meter (with built-in printer) LTM-C12

Measuring range (NTU) :	0 to 10, 0 to 100, 0 to 200, 0 to 500
Minimum readout value (NTU) :	0.001
Calibration point :	4
Sample volume :	18 to 20 ml

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Bench top Turbidity Meter (with built-in printer) LTM-C13

Measuring range (NTU) :	0 to 10, 0 to 100, 0 to 200, 0 to 500, 0 to 1000
Minimum readout value (NTU) :	0.01
Calibration point :	5
Sample volume :	18 to 20 ml

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Bench top Turbidity Meter (with built-in printer) LTM-C14

Measuring range (NTU) :	0 to 10, 0 to 100, 0 to 200, 0 to 500, 0 to 1000
Minimum readout value (NTU) :	0.001
Calibration point :	5
Sample volume :	18 to 20 ml

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Bench top Turbidity Meter (with built-in printer) LTM-C15

Measuring range (NTU) :	0 to 10, 0 to 100
Minimum readout value (NTU) :	0.001
Calibration point :	2
Sample volume :	18 to 20 ml

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Bench top Turbidity Meter LTM-B10

Measuring range (NTU) :	0 to 100
Minimum readout value (NTU) :	0.01, 0.1
Calibration point :	1
Sample volume :	5 to 10 ml

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Bench top Turbidity Meter LTM-B11

Measuring range (NTU) :	0 to 50, 0 to 100, 0 to 200
Minimum readout value (NTU) :	0.01, 0.1
Calibration point :	3
Sample volume :	5 to 10 ml

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Bench top Turbidity Meter LTM-B12

Measuring range (NTU) :	0 to 50, 0 to 100, 0 to 200, 0 to 400
Minimum readout value (NTU) :	0.01, 0.1
Calibration point :	4
Sample volume :	5 to 10 ml

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Bench top Turbidity Meter LTM-B13

Measuring range (NTU) :	0 to 50, 0 to 100, 0 to 200, 0 to 400, 0 to 800
Minimum readout value (NTU) :	0.01, 0.1
Calibration point :	5
Sample volume :	5 to 10 ml

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Bench top Turbidity Meter LTM-B14

Measuring range (NTU) :	0 to 50, 0 to 100, 0 to 200, 0 to 400, 0 to 800, 0 to 1000
Minimum readout value (NTU) :	0.01, 0.1
Calibration point :	6
Sample volume :	5 to 10 ml

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Benchtop conductivity meter LBCM-A11

Conductivity measurement range :	0 - 20.0, 200.0, 2000 µS / cm, 200.0 mS / cm
Conductivity accuracy :	± 1 % F.S.
Conductivity resolution :	0.01, 0.1, 1
Conductivity calibration solutions :	10 µS / cm , 84 µS / cm, 1413 µS / cm, 12.88 mS / cm, 111.8 mS / cm

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Benchtop Conductivity Meter LBCM-A13

Conductivity measurement range :	0.000 μS/cm to 3000mS/cm
Resistivity measurement range :	5.00 Ω·cm to 100.0 MΩ·cm
TDS measurement range :	0.000 mg/L to 1000g/L
Salinity measurement range :	0.00 to 8.00 %

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Benchtop Conductivity Meter LBCM-A14

Conductivity Mode :

Conductivity measurement range	0.01-20.0, 200.0, 2000 µS/cm, 20.00, 200.0 mS/cm
Conductivity accuracy	±1% F.S.
Conductivity resolution	0.001, 0.01, 0.1, 1
Conductivity calibration points	1 to 3 points
Conductivity calibration solutions	10 µS/cm , 84 µS/cm, 1413 µS/cm, 12.88 mS/cm, 111.8 mS/cm

TDS Mode :

TDS measurement Range	0 to 10.00, 100.0, 1000 ppm, 10.00, 100 ppt (Max. 200 ppt)
TDS Accuracy	± 1 % F.S.
TDS Factor	0.01 to 1.00 (default 0.5)
TDS Calibration points	3 points

Temperature Mode :

Temperature range	0 to 105°C, 32 to 221°F
Temperature accuracy	±1°C
Temperature resolution	0.1°C, 0.1°F
Temperature calibration points	1 point
Temperature Compensation Range and Mode	Manual or Automatic, 0 to 100°C , 32 to 212°F
Temperature coefficient	0.0 to 10.0 % per °C

Cell constant :

K=0.1, 1, 10

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Benchtop Dissolved oxygen meter LBDO-A10

Dissolved oxygen range :	0.0 to 20.0 mg / L (or ppm)
Dissolved oxygen accuracy :	± 0.5 mg / L
Resolution :	0.1 mg / L
Calibration points :	1 - 2 points

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Benchtop Dissolved oxygen meter LBDO-A11

Dissolved oxygen range :	0.0 to 20.0 mg / L (or ppm)
Dissolved oxygen accuracy :	± 0.2 mg / L
Resolution :	0.01 mg / L
Calibration points :	1 - 2 points

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Benchtop Ion meter for K, LBIM-A23

Ion measurement range :	K range: 1×10⁶ - 1M, 0.04 -39000 ppm
Ion measurement accuracy :	± 1 % F.S.
Resolution :	0.001, 0.01, 0.1, 1
Calibration points :	2 to 5 points

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Benchtop Ion meter for Ag, LBIM-A22

Ion measurement range :	Ag range: 1 × 10⁷ - 1 M, 0.01 - 107900 ppm
Ion measurement accuracy :	± 1 % F.S.
Resolution :	0.001, 0.01, 0.1, 1
Calibration points :	2 to 5 points

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Benchtop Ion meter for Br, LBIM-A14

Ion measurement range :	Br range: 5 × 10⁶ - 1 M, 0.4 - 79900 ppm
Ion measurement accuracy :	± 0.5 % F.S.
Resolution :	0.001, 0.01, 0.1, 1
Calibration points :	2 to 5 points

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Benchtop Ion meter for Ca, LBIM-A13

Ion measurement range :	Ca range: 5 × 10⁷ - 1 M, 0.02 - 4000 ppm
Ion measurement accuracy :	± 0.5 % F.S.
Resolution :	0.001, 0.01, 0.1, 1
Calibration points :	2 to 5 points

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Benchtop Ion meter for Cd, LBIM-A28

Ion measurement range :	Cd range: 1×10⁶– 1M, 0.01-11200 ppm
Ion measurement accuracy :	± 1 % F.S.
Resolution :	0.001, 0.01, 0.1, 1
Calibration points :	2 to 5 points

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Benchtop Ion meter for Cl, LBIM-A10

Ion measurement range :	Cl range: 5 × 10⁶ - 1 M, 1.8 - 35500 ppm
Ion measurement accuracy :	± 0.5 % F.S.
Resolution :	0.001, 0.01, 0.1, 1
Calibration points :	2 to 5 points

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Benchtop Ion meter for Cn, LBIM-A21

Ion measurement range :	Cn range: 5 × 10⁶ – 0.01 M, 0.2 – 260 ppm
Ion measurement accuracy :	± 1 % F.S.
Resolution :	0.001, 0.01, 0.1, 1
Calibration points :	2 to 5 points

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Benchtop Ion meter for Cu, LBIM-A27

Ion measurement range :	Cu range: 1×10⁸ - 1M, 0.06-6400 ppm
Ion measurement accuracy :	± 1 % F.S.
Resolution :	0.001, 0.01, 0.1, 1
Calibration points :	2 to 5 points

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Benchtop Ion meter for F, LBIM-A11

Ion measurement range :	F range: 1 × 10⁶M – saturation, 0.02 ppm to saturation
Ion measurement accuracy :	± 0.5 % F.S.
Resolution :	0.001, 0.01, 0.1, 1
Calibration points :	2 to 5 points

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Benchtop Ion meter for I, LBIM-A26

Ion measurement range :	I range: 1×10⁸- 1M, 0.06 -127000 ppm
Ion measurement accuracy :	± 1 % F.S.
Resolution :	0.001, 0.01, 0.1, 1
Calibration points :	2 to 5 points

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Benchtop Ion meter for Na, LBIM-A12

Ion measurement range :	Na range: 1 × 10⁵ - 1 M, 0.1 - 23000 ppm
Ion measurement accuracy :	± 0.5 % F.S.
Resolution :	0.001, 0.01, 0.1, 1
Calibration points :	2 to 5 points

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Benchtop Ion meter for NH<sub>3</sub> , LBIM-A20

Benchtop Ion meter for NH₃ , LBIM-A20

Ion measurement range :	NH₃ range: 1 × 10⁶ - 1 M, 0.02 - 17000 ppm
Ion measurement accuracy :	± 1 % F.S.
Resolution :	0.001, 0.01, 0.1, 1
Calibration points :	2 to 5 points

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Benchtop Ion meter for NH<sub>4</sub>, LBIM-A15

Benchtop Ion meter for NH₄, LBIM-A15

Ion measurement range :	NH₄ range: 5 × 10⁶ – 1 M, 0.1 – 18000 ppm
Ion measurement accuracy :	± 0.5 % F.S.
Resolution :	0.001, 0.01, 0.1, 1
Calibration points :	2 to 5 points

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Benchtop Ion meter for Pb, LBIM-A25

Ion measurement range :	Pb range: 1×10⁸ – 0.1M, 0.2-20700 ppm
Ion measurement accuracy :	± 1 % F.S.
Resolution :	0.001, 0.01, 0.1, 1
Calibration points :	2 to 5 points

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Benchtop Ion meter for S, LBIM-A24

Ion measurement range :	S range: 1×10⁷ - 1M, 0.003-32100 ppm
Ion measurement accuracy :	± 1 % F.S.
Resolution :	0.001, 0.01, 0.1, 1
Calibration points :	2 to 5 points

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Benchtop Multi-parameter Water Quality Meter LMPWM-A30

pH Mode :

pH range	-2.00 to 20.00 pH
pH Accuracy	± 0.002 pH
pH Resolution	0.1/0.01/0.001 pH, selectable
pH Calibration Points	1 to 5 Points
pH Buffer Solutions	USA (pH 4.0/7.00/10.01) or NIST (pH 4.01/6.86/9.18) or DIN buffers

mV Mode :

mV Range	-1999.9 to 1999.9 mV
mV Accuracy	± 0.2 mV
mV Resolution	0.1/1 mV, selectable
mV Calibration Points	1 Point

Conductivity Mode :

Conductivity Range	0.01 to 20.00, 200.0, 2000 µS/cm, 20.00, 200.0 mS/cm
Conductivity Accuracy	± 0.5% F.S.
Conductivity Resolution	0.01/0.1/1
Conductivity Calibration Points	1 to 5 Points
Conductivity Solutions	10, 84, 1413 µS/cm, 12.88, 111.8 mS/ cm
Conductivity Temperature coefficient	0.0 to 10.0 %/°C
Compensation mode	Linear or Pure Water
Cell Constant	K=0.1, 1, 10 or Custom
Reference temperature	20 or 25°C

TDS Mode :

TDS Range	0 to 10.00, 100.0, 1000 ppm, 10.00, 100 ppt (Max. 200 ppt)
TDS Accuracy	± 1 % F.S.
TDS Factor	0.1 to 1.0 (default 0.5)

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Benchtop Multi-parameter Water Quality Meter LMPWM-A31

pH Mode :

pH range	-2.00 to 20.00 pH
pH Accuracy	± 0.002 pH
pH Resolution	0.1/0.01/0.001 pH, selectable
pH Calibration Points	1 to 5 Points
pH Buffer Solutions	USA (pH 4.0/7.00/10.01) or NIST (pH 4.01/6.86/9.18) or DIN buffers

mV Mode :

mV Range	-1999.9 to 1999.9 mV
mV Accuracy	± 0.2 mV
mV Resolution	0.1/1 mV, selectable
mV Calibration Points	1 Point

Conductivity Mode :

Conductivity Range	0.01 to 20.00, 200.0, 2000 µS/cm, 20.00, 200.0 mS/cm
Conductivity Accuracy	± 0.5% F.S.
Conductivity Resolution	0.01/0.1/1
Conductivity Calibration Points	1 to 5 Points
Conductivity Solutions	10, 84, 1413 µS/cm, 12.88, 111.8 mS/ cm
Conductivity Temperature coefficient	0.0 to 10.0 %/°C
Compensation mode	Linear or Pure Water
Cell Constant	K=0.1, 1, 10 or Custom
Reference temperature	20 or 25°C

TDS Mode :

TDS Range	0 to 10.00, 100.0, 1000 ppm, 10.00, 100 ppt (Max. 200 ppt)
TDS Accuracy	± 1 % F.S.
TDS Factor	0.1 to 1.0 (default 0.5)

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Benchtop Multi-parameter Water Quality Meter LMPWM-A32

pH Mode :

pH range	-2.00 to 20.00 pH
pH Accuracy	± 0.002 pH
pH Resolution	0.1/0.01/0.001 pH, selectable
pH Calibration Points	1 to 5 Points
pH Buffer Solutions	USA (pH 4.0/7.00/10.01) or NIST (pH 4.01/6.86/9.18) or DIN buffers

mV Mode :

mV Range	-1999.9 to 1999.9 mV
mV Accuracy	± 0.2 mV
mV Resolution	0.1/1 mV, selectable
mV Calibration Points	1 Point

Conductivity Mode :

Conductivity Range	0.01 to 20.00, 200.0, 2000 µS/cm, 20.00, 200.0 mS/cm
Conductivity Accuracy	± 0.5% F.S.
Conductivity Resolution	0.01/0.1/1
Conductivity Calibration Points	1 to 5 Points
Conductivity Solutions	10, 84, 1413 µS/cm, 12.88, 111.8 mS/ cm
Conductivity Temperature coefficient	0.0 to 10.0 %/°C
Compensation mode	Linear or Pure Water
Cell Constant	K=0.1, 1, 10 or Custom
Reference temperature	20 or 25°C

Dissolved Oxygen Mode :

Dissolved Oxygen Range	0.00 to 20.00 mg/ L
Dissolved Oxygen Accuracy	± 0.2 mg/ L
Dissolved Oxygen Resolution	0.1/ 0.01 mg/ L, selectable
Dissolved Oxygen Calibration Points	1 or 2 Points
% Saturation Range	0.0 to 200.0 % with ± 2 % accuracy
Pressure correction	60 to 112.5 kPa, 450 to 850 mmHg
Salinity correction	0 to 50 g/ L

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Benchtop Multi-parameter Water Quality Meter LMPWM-A40

pH Mode :

pH range	-2.00 to 20.00 pH
pH Accuracy	± 0.002 pH
pH Resolution	0.1/0.01/0.001 pH, selectable
pH Calibration Points	1 to 5 Points
pH Buffer Solutions	USA (pH 4.0/7.00/10.01) or NIST (pH 4.01/6.86/9.18) or DIN buffers

ORP Mode :

mV Range	± 2000 mV
mV Accuracy	± 0.2 mV
mV Resolution	0.1 mV, selectable
mV Calibration Points	1 Point, only for relative mode

Ion Mode :

Ion measurement range	0.01 to 30000 ppm, mg/l, mol/l, mmol/l (refer Range of ion selection)
Ion measurement accuracy	±0.5% F.S (Monovalent), ±1% F.S (Divalent)
Ion measurement resolution	0.001/0.01/0.1/1
Ion measurement calibration points	2 to 5 points
Ion measurement calibration solutions	0.001/0.01/0.1/1/10/100/1000/10000 ppm, mg/L, mol/L
Ion measurement methods	Direct reading, Known addition, Known subtraction, Sample addition, Sample subtraction

Water Hardness Mode :

Water hardness measurement range	0.05-200mmol/L, 0-1120°dH, 0-1404°e, 0-2000°fH, 0-8000mg/L (Ca2+), 0~19999mg/L (CaCO3)
Water hardness measurement accuracy	±1% F.S
Water hardness measurement resolution	0.001/0.01/0.1/1
Water hardness calibration points	2 to 5 points
Water hardness calibration solutions	0.01/0.1/1/10/100 mmol/L

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Benchtop pH meter LBPM-A11

pH measurement range :	0.00 to 14.00 pH
pH accuracy :	± 0.01 pH
pH resolution :	0.01 pH
Calibration points :	2 points

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Benchtop pH meter LBPM-A20

pH measurement range :	-1.00 to 15.00 pH
pH accuracy :	± 0.01 pH
pH resolution :	0.01 pH
Calibration points :	1-3 points

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Benchtop pH meter LBPM-B10

pH measurement range :	-2.000 to 20.000 pH
pH accuracy :	± 0.002 pH
Calibration points :	1-5 points
Calibration solutions :	USA, NIST, DIN or user defined

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Benchtop pH Meter LBPM-B11

Temperature compensation :	0 to 100°C, 32°F to 212°F Manual or Automatic
Hold function :	Manual or automatic endpoint detection
Stability criteria :	Standard or High-accuracy
Interval readings :	10, 30, 60 seconds, 10, 30 minutes or Off

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Benchtop Water hardness meter LBWM-A10

Water hardness range :	0.05 mmol / L -0.2 mol / L (CaCO₃) 0 - 19999 mg / L, (CaO) 0 - 11220 mg / L, (boiler) 0 - 400 mmol / L, (Ca) 0 - 8020 mg / L (German degree) 0 - 1122 °dH, (English degree) 0 - 1404 °e, (French degree) 0 - 2000 °f
Accuracy :	± 1 % F.S.
Calibration points :	2 to 5 points
Calibration solution :	0.001, 0.01, 0.1 mmol/L, 0.001, 0.01, 0.1 mol/L

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BOD Meter LBOD-A10

Determination range :

0 to 35 mg/L, 0 to 70 mg/ L, 0 to 350 mg/L, 0 to 700 mg/L (without dilution)

0 to 4000 mg/ L (need to dilute) (subsection measurement)

Measurement error :

Less or less than 10 %

Sample container/ bottle quantity :

1 to 6

Sample container/ bottle Capacity :

1000 ml

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Multi parameter water quality analyzer LMWA-A10

COD :

COD determination range	2 to 10000 mg/ L
COD measurement accuracy	COD < 50 mg/ L, ≤ ± 10 % and COD > 50 mg/ L, ≤ ± 5 %
COD minimum detection limit	0.1 mg/ L
COD measurement time	20 minutes
COD repeatability	≤ ± 5 %
Processing sample number per batch
Consumables for colorimetric COD measurement	Colorimetric tubes and Cuvette
COD reactor digestion temperature	165 ± 0.5°C
COD reactor digestion time	10 min
COD reactor time setting switches	3 pcs
Anti-chlorine interference	(Cl) < 1000 mg/ L No effect

Ammonia nitrogen :

Ammonia nitrogen determination range	0.02 to 60 mg/ L
Ammonia nitrogen measurement accuracy	≤ ± 10 %
Ammonia nitrogen minimum detection limit	0.01 mg/ L
Ammonia nitrogen measurement time	10 to 15 minutes
Ammonia nitrogen repeatability	≤ ± 5 %
Processing sample number per batch
Consumables for colorimetric ammonia nitrogen measurement	Colorimetric tubes and Cuvette
Ammonia nitrogen reactor time setting switches	3 pcs

Total phosphorous :

Total phosphorous determination range	0.002 to 20 mg/ L
Total phosphorous total phosphorous measurement accuracy	≤ ± 5 %
Total phosphorous minimum detection limit	0.001 mg/ L
Total phosphorous measurement time	35 to 50 minutes
Total phosphorous repeatability	≤ ± 5 %
Processing sample number per batch
Consumables for colorimetric total phosphorous measurement	Colorimetric tubes and Cuvette
Total phosphorous reactor digestion temperature	120 ± 0.5°C
Total phosphorous reactor digestion time	30 min
Total phosphorous reactor time setting switches	3 pcs

Turbidity :

Turbidity determination range	0.5 to 400 NTU
Turbidity measurement accuracy	≤ ± 5 %
Turbidity minimum detection limit	0.1 NTU
Turbidity measurement time	1 minute
Turbidity repeatability	≤ ± 5 %
Consumables for colorimetric turbidity measurement	Colorimetric Cuvette

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Multi parameter water quality analyzer LMWA-A11

COD :

COD determination range	5 to 5000 mg/ L
COD measurement accuracy	COD < 50 mg/ L, ≤ ± 10 % and COD > 50 mg/ L, ≤ ± 5 %
COD minimum detection limit	0.1 mg/ L
COD measurement time	20 minutes
COD repeatability	≤ ± 5 %
Processing sample number per batch	12 pcs
Consumables for colorimetric COD measurement	Colorimetric tubes and Cuvette
COD reactor digestion temperature	165 ± 0.5°C
COD reactor digestion time	10 min
COD reactor time setting switches	3 pcs
Anti-chlorine interference	(Cl) < 1000 mg/ L No effect

Ammonia nitrogen :

Ammonia nitrogen determination range	0.02 to 30 mg/ L
Ammonia nitrogen measurement accuracy	≤ ± 10 %
Ammonia nitrogen minimum detection limit	0.01 mg/ L
Ammonia nitrogen measurement time	10 to 15 minutes
Ammonia nitrogen repeatability	≤ ± 5 %
Processing sample number per batch	20 pcs
Consumables for colorimetric ammonia nitrogen measurement	Colorimetric tubes and Cuvette
Ammonia nitrogen reactor time setting switches	3 pcs

Total phosphorous :

Total phosphorous determination range	0.002 to 10 mg/ L
Total phosphorous total phosphorous measurement accuracy	≤ ± 5 %
Total phosphorous minimum detection limit	0.001 mg/ L
Total phosphorous measurement time	35 to 50 minutes
Total phosphorous repeatability	≤ ± 5 %
Processing sample number per batch	12 pcs
Consumables for colorimetric total phosphorous measurement	Colorimetric tubes and Cuvette
Total phosphorous reactor digestion temperature	120 ± 0.5°C
Total phosphorous reactor digestion time	30 min
Total phosphorous reactor time setting switches	3 pcs

Turbidity :

Turbidity determination range	0.5 to 400 NTU
Turbidity measurement accuracy	≤ ± 5 %
Turbidity minimum detection limit	0.1 NTU
Turbidity measurement time	1 minute
Turbidity repeatability	≤ ± 5 %
Consumables for colorimetric turbidity measurement	Colorimetric Cuvette

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Multi purpose Pocket pH tester LPPT-B10

pH measurement range :	pH range: (-1.00) to 15.00 pH
Shape of electrode :	Different electrodes can be connceted via BNC Connector
pH measurement accuracy :	± 0.01 pH
Calibration point :	1 - 3 points

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Multi-range pocket TDS tester LPTS-A20

TDS range :	0 - 20 ppt
TDS accuracy :	± 1 % F.S.
TDS factor :	0.1 to 1.0 (default 0.5)
Calibration points :	1 - 3 points

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Online Conductivity Controller LOCC-A10

Conductivity measurement range :	0.01 to 20.00, 200.0, 2000 µS/ cm, 20.00, 200.0 mS/ cm
Conductivity calibration points :	1 to 3 points
Conductivity accuracy :	±1 % F.S.
Conductivity resolution :	0.001/ 0.01/ 0.1/ 1

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Online Dissolved Oxygen Controller LODC-A10

Dissolved oxygen range :	0.0 to 20.0 mg / L (or ppm)
Dissolved oxygen Calibration points :	1 - 2 points
Dissolved oxygen accuracy :	± 0.5 mg / L
Dissolved oxygen resolution :	0.1 mg / L

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Online pH Controller LOPC-A10

pH measurement range :	01.00 to 15.00 pH
pH calibration points :	1 to 3 points
pH Buffer Solutions :	USA (pH 4.01, 7.00, 10.01) or NIST (pH 4.01, 6.86, 9.18)
pH accuracy :	± 0.01 pH

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Pocket Conductivity tester LPCT-A10

Conductivity measurement range :	1.0 to 199.9 µS/cm
Type of conductivity :	Low range conductivity
Conductivity accuracy :	± 1 % F.S.
Conductivity calibration points :	1 point

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Pocket Conductivity tester LPCT-A11

Conductivity measurement range :	10 to 1999 µS/cm
Type of conductivity :	Mid-range conductivity
Conductivity accuracy :	± 1 % F.S.
Conductivity calibration points :	1 point

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Pocket Conductivity tester LPCT-A12

Conductivity measurement range :	0.1 to 19.99 mS/cm
Type of conductivity :	High range conductivity
Conductivity accuracy :	± 1 % F.S.
Conductivity calibration points :	1 point

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Pocket Dissolved oxygen tester LPKDO-A10

Dissolved oxygen range :	0.0 to 20.0 mg/L (or ppm)
Dissolved oxygen accuracy :	± 0.5 mg/L
% of saturation of oxygen :	0.0 to 200.0%
Sensor type :	Polarographic dissolved oxygen probe

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Pocket ORP tester LPOT-A10

Sensor type :	Platinum sensor
Connector :	6 pin
ORP measurement range :	(-999) to 999 mV
ORP accuracy :	± 2 mV

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Pocket ORP tester LPOT-A11

Connector :	BNC
ORP measurement range :	(-999) to 999 mV
ORP accuracy :	± 2 mV
ORP resolution :	1 mV

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Pocket pH tester LPPT-A10

pH measurement range :	0.0 - 14.00 pH
Shape of electrode :	Round glass pH electrode
pH measurement accuracy :	± 0.1 pH
Calibration point :	2 points

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Pocket pH tester LPPT-A11

pH measurement range :	0.0 - 14.00 pH
Shape of electrode :	Flat pH electrode
pH measurement accuracy :	± 0.1 pH
Calibration point :	2 points

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Pocket pH tester LPPT-A12

pH measurement range :	0.0 - 14.00 pH
Shape of electrode :	Long distance planar pH electrode
pH measurement accuracy :	± 0.1 pH
Calibration point :	2 points

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Pocket pH tester LPPT-A20

pH measurement range :	pH range: (-1.00) to 15.00 pH
Shape of electrode :	Round glass pH electrode
pH measurement accuracy :	± 0.01 pH
Calibration point :	1 - 3 points

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Pocket pH tester LPPT-A21

pH measurement range :	pH range: (-1.00) to 15.00 pH
Shape of electrode :	Flat pH electrode
pH measurement accuracy :	± 0.01 pH
Calibration point :	1 - 3 points

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Pocket pH tester LPPT-A22

pH measurement range :	pH range: (-1.00) to 15.00 pH
Shape of electrode :	Long distance planar pH electrode
pH measurement accuracy :	± 0.01 pH
Calibration point :	1 - 3 points

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Pocket pH tester LPPT-A30

pH measurement range :	pH range: (-1.00) to 15.00 pH
Shape of electrode :	Round glass pH electrode
pH measurement accuracy :	± 0.01 pH
Calibration point :	1 - 3 points

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Pocket pH tester LPPT-A31

pH measurement range :	pH range: (-1.00) to 15.00 pH
Shape of electrode :	Flat pH electrode
pH measurement accuracy :	± 0.01 pH
Calibration point :	1 - 3 points

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Pocket pH tester LPPT-A32

pH measurement range :	pH range: (-1.00) to 15.00 pH
Shape of electrode :	Long distance planar pH electrode
pH measurement accuracy :	± 0.01 pH
Calibration point :	1 - 3 points

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Pocket Salinity tester LPST-A10

Salinity measurement range :	0.00 to 10.00 ppt
Salinity accuracy :	± 1 % F.S
Conductivity range :	0 - 20.00, 200.0, 2000 µS/cm, 20.00 mS/cm
Calibration solutions :	84 µS/cm, 1413 µS/cm, 12.88 mS/cm

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Pocket Salinity tester LPST-A11

Salinity measurement range :	0.00 to 80.00 ppt
Salinity accuracy :	± 1 % F.S
Conductivity range :	0 - 200.0 µS/cm, 100 - 2000 µS/cm, 20.00 mS/cm
Calibration solutions :	1413 µS/cm, 12.88 mS/cm, 111.8 mS/cm

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Pocket TDS tester LPTS-A10

TDS range :	0.5 - 100.0 ppm
TDS accuracy :	± 1 % F.S.
TDS factor :	0.4 to 1.0 (default 0.5)
Calibration points :	1 point

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Pocket TDS tester LPTS-A11

TDS range :	5 - 1000 ppm
TDS accuracy :	± 1 % F.S.
TDS factor :	0.4 to 1.0 (default 0.5)
Calibration points :	1 point

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Pocket TDS tester LPTS-A12

TDS range :	0.05 - 10.00 ppt
TDS accuracy :	± 1 % F.S.
TDS factor :	0.4 to 1.0 (default 0.5)
Calibration points :	1 point

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Portable Chlorine Meter LPCL-A10

Residual chlorine/total chlorine :

Range	0.00 to 5.00 mg/L
Accuracy	0.001 mg/L 0.001 ABS
Repeatability Lower detection limit	≤0.02 mg/L

Chlorine dioxide :

Range	0.00 to 10.00 mg/L
Resolution	0.001 mg/L 0.001 ABS
Accuracy	≤2 mg/L: ±0.10 mg/L ˃2 mg/L: ±5 %
Lower detection limit	≤0.04 mg/L

Light source :

LED

Wavelength of light :

515 nm

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Portable Conductivity Meter LPCM-A10

Conductivity :

Conductivity measurement range	0.01 to 20.00, 200.0, 2000 µS/cm, 20.00, 200 mS/cm
Conductivity accuracy	±0.5% F.S
Conductivity calibration points	1 to 3 points
Conductivity calibration solutions	10 µS/cm, 84 µS/cm, 1413 µS/cm, 12.88 mS/cm, 111.8 mS/cm or Custom
Conductivity resolution	0.001, 0.01, 0.1, 1

Temperature :

Temperature measuring range	0 105 °C, 32 to 221 °F
Temperature measuring accuracy	± °0.5 C, ± 0.9 °F
Temperature calibration points	1 point
Temperature resolution	0.1 °C, 0.1 °F

Temperature compensation :

0 to 100 °C, 32 to 212 ° F, Manual or Automatic

Temperature coefficient :

Linear

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Portable Conductivity Meter LPCM-A11

Conductivity :

Conductivity measurement range	0.01 to 20.00, 200.0, 2000 µS/cm, 20.00, 200 mS/cm
Conductivity accuracy	±0.5% F.S
Conductivity calibration points	1 to 5 points
Conductivity calibration solutions	10 µS/cm, 84 µS/cm, 1413 µS/cm, 12.88 mS/cm, 111.8 mS/cm or Custom
Conductivity resolution	0.001, 0.01, 0.1, 1

TDS :

TDS range	0 10.00, 100.0, 1000 ppm, 10.00, 100 ppt (Max. 200 ppt)
TDS accuracy	±1 % F.S
TDS factor	0.01 to 1.00 (Default 0.5)
TDS resolution	0.01, 0.1, 1

Temperature :

Temperature measuring range	0 105 °C, 32 to 221 °F
Temperature measuring accuracy	± °0.5 C, ± 0.9 °F
Temperature calibration points	1 point
Temperature resolution	0.1 °C, 0.1 °F

Temperature compensation :

0 to 100 °C, 32 to 212 ° F, Manual or Automatic

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Portable Conductivity Meter LPCM-A12

Conductivity :

Conductivity measurement range	0.01 to 20.00, 200.0, 2000 µS/cm, 20.00, 200 mS/cm
Conductivity accuracy	±0.5% F.S
Conductivity calibration points	1 to 5 points
Conductivity calibration solutions	10 µS/cm, 84 µS/cm, 1413 µS/cm, 12.88 mS/cm, 111.8 mS/cm or Custom
Conductivity resolution	0.001, 0.01, 0.1, 1

Salinity :

Salinity range	0.00 to 80.00 ppt, 0.00 to 42.00 psu
Salinity accuracy	±1% F.S
Salinity measurement modes	Practical Salinity (psu) or Natural Seawater (ppt)
Salinity resolution	0.01, 0.1, 1

Temperature :

Temperature measuring range	0 105 °C, 32 to 221 °F
Temperature measuring accuracy	± °0.5 C, ± 0.9 °F
Temperature calibration points	1 point
Temperature resolution	0.1 °C, 0.1 °F

Temperature compensation :

0 to 100 °C, 32 to 212 ° F, Manual or Automatic

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Portable Conductivity Meter LPCM-A13

Conductivity :

Conductivity measurement range	0.01 to 20.00, 200.0, 2000 µS/cm, 20.00, 200 mS/cm
Conductivity accuracy	±0.5% F.S
Conductivity calibration points	1 to 5 points
Conductivity calibration solutions	10 µS/cm, 84 µS/cm, 1413 µS/cm, 12.88 mS/cm, 111.8 mS/cm or Custom
Conductivity resolution	0.001, 0.01, 0.1, 1

TDS :

TDS range	0 10.00, 100.0, 1000 ppm, 10.00, 100 ppt (Max. 200 ppt)
TDS accuracy	±1 % F.S
TDS factor	0.01 to 1.00 (Default 0.5)
TDS resolution	0.01, 0.1, 1

Salinity :

Salinity range	0.00 to 80.00 ppt, 0.00 to 42.00 psu
Salinity accuracy	±1% F.S
Salinity measurement modes	Practical Salinity (psu) or Natural Seawater (ppt)
Salinity resolution	0.01, 0.1, 1

Resistivity :

Resistivity range	0.00 to 20 MΩ
Resistivity accuracy	±1% F.S
Resistivity resolution	0.01, 0.1, 1

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Portable Dissolved oxygen meter LPRDO-A10

Dissolved oxygen range :	0.0 to 20.0 mg / L (or ppm)
Dissolved oxygen accuracy :	± 0.5 mg / L
Resolution :	0.1 mg / L
Calibration points :	1 - 2 points

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Portable dissolved oxygen meter LPRDO-A11

Dissolved oxygen range :	0.0 - 20.0 mg / L (or ppm)
Dissolved oxygen accuracy :	± 0.2 mg / L
Resolution :	0.01 mg / L
Calibration points :	1 - 2 points

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Portable Multi-parameter Water Quality Meter LMPWM-A10

pH mode :

pH measurement range	(-2.000) to 20.000 pH
pH accuracy	± 0.002 pH
pH calibration points	1 - 5 points
pH calibration solutions	USA, NIST, DIN or user defined

ORP measurement :

ORP measurement range	-1999.9 to 1999.9 mV
ORP accuracy	±0.2 mV
ORP calibration points	1 point
ORP calibration solutions	mV & relative mV

Ion measurement :

Ion measurement range	0 to 19999 ppm, mg/L, mol/L
Ion accuracy	± 0.5 % F.S. (monovalent), ± 1 % F.S. (divalent)
Ion calibration points	2 - 5 points
Ion calibration solutions	0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000 ppm, mol/L, mg/L

Conductivity measurement :

Conductivity measurement range	0 - 20.00, 200.0, 2000 µS / cm, 20.00, 200.2 mS / cm
Conductivity accuracy	± 0.5 % F.S.
Conductivity calibration points	1 - 5 points
Conductivity calibration solutions	10 µS / cm, 84 µS / cm, 1413 µS / cm, 12.88mS / cm, 111.8mS / cm
Temperature coefficient	0.0 to 10.0 % / °C
Compensation modes	Linear or pre water
Cell constant	K = 0.1, 1, 10 or user-defined
Normalization temperature	20 °C or 25 °C

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Portable Multi-parameter Water Quality Meter LMPWM-A11

pH mode :

pH measurement range	(-2.000) to 20.000 pH
pH accuracy	± 0.002 pH
pH calibration points	1 - 5 points
pH calibration solutions	USA, NIST, DIN or user defined

ORP measurement :

ORP measurement range	-1999.9 to 1999.9 mV
ORP accuracy	±0.2 mV
ORP calibration points	1 point
ORP calibration solutions	mV & relative mV

Ion measurement :

Ion measurement range
Ion accuracy
Ion calibration points
Ion calibration solutions

Conductivity measurement :

Conductivity measurement range	0 - 20.00, 200.0, 2000 µS / cm, 20.00, 200.2 mS / cm
Conductivity accuracy	± 0.5 % F.S.
Conductivity calibration points	1 - 5 points
Conductivity calibration solutions	10 µS / cm, 84 µS / cm, 1413 µS / cm, 12.88mS / cm, 111.8mS / cm
Temperature coefficient	0.0 to 10.0 % / °C
Compensation modes	Linear or pre water
Cell constant	K = 0.1, 1, 10 or user-defined
Normalization temperature	20 °C or 25 °C

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Portable Multi-parameter Water Quality Meter LMPWM-A20

pH mode :

pH measurement range	(-2.000) to 20.000 pH
pH accuracy	± 0.002 pH
pH calibration points	1 - 5 points
pH calibration solutions	USA, NIST, DIN or user defined

ORP measurement :

ORP measurement range	-1999.9 to 1999.9 mV
ORP accuracy	±0.2 mV
ORP calibration points	1 point
ORP calibration solutions	mV & relative mV

Conductivity measurement :

Conductivity measurement range	0 - 20.00, 200.0, 2000 µS / cm, 20.00, 200.2 mS / cm
Conductivity accuracy	± 0.5 % F.S.
Conductivity calibration points	1 - 5 points
Conductivity calibration solutions	10 µS / cm, 84 µS / cm, 1413 µS / cm, 12.88mS / cm, 111.8mS / cm
Temperature coefficient	0.0 to 10.0 % / °C
Compensation modes	Linear or pre water
Cell constant	K = 0.1, 1, 10 or user-defined
Normalization temperature	20 °C or 25 °C

TDS measurement :

TDS range	0-100 ppt. (max. 200 ppt., depending on factor setting)
TDS accuracy	± 1 % F.S.
TDS factor	0.1 - 1.0 (default 0.5)

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Portable Multi-parameter Water Quality Meter LMPWM-A21

pH mode :

pH measurement range	(-2.000) to 20.000 pH
pH accuracy	± 0.002 pH
pH calibration points	1 - 5 points
pH calibration solutions	USA, NIST, DIN or user defined

ORP measurement :

ORP measurement range	-1999.9 to 1999.9 mV
ORP accuracy	±0.2 mV
ORP calibration points	1 point
ORP calibration solutions	mV & relative mV

Dissolved oxygen :

DO concentration range	0.00 to 20.00 mg/L
DO accuracy	± 0.2 mg/L
Calibration points	1 - 2 points
Pressure correction	60.0 to 112.5 kPa, 450 - 850 mmHg
Salinity correction	0 to 50 g/L
% Saturation of Oxygen	0.0 to 200.0 %
Accuracy	± 2.0 %

Temperature compensation :

0 to 100 °C, 32 to 212 °F, Manual or Automatic

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Portable pH meter LPRPM-A10

pH range :	(-2.00) to 16.00 pH
pH accuracy :	± 0.01 pH
pH resolution :	0.01 pH
Calibration points :	2 points

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Portable pH/ORP meter LPRPM-A11

pH range :	(-2.00) to 20.00 pH
pH accuracy :	± 0.002 pH
pH resolution :	0.1, 0.01, 0.001 pH
Calibration points :	1 - 5 points

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Portable Turbidity Meter LTM-A10

Measuring range (NTU) :	0 to 200
Minimum readout value (NTU) :	0.1
Calibration point :	Nil
Sample volume :	5 to 10 ml

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Portable Turbidity Meter LTM-A11

Measuring range (NTU) :	0 to 100, 0 to 200
Minimum readout value (NTU) :	0.01, 0.1
Calibration point :	4
Sample volume :	5 to 10 ml

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Portable Turbidity Meter LTM-A12

Measuring range (NTU) :	0 to 100, 100 to 400
Minimum readout value (NTU) :	0.01, 0.1
Calibration point :	5
Sample volume :	5 to 10 ml

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Portable Turbidity Meter LTM-A13

Measuring range (NTU) :	0 to 100, 100 to 500
Minimum readout value (NTU) :	0.01, 0.1
Calibration point :	6
Sample volume :	5 to 10 ml

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Portable Turbidity Meter LTM-A14

Measuring range (NTU) :	0 to 100, 100 to 800
Minimum readout value (NTU) :	0.01, 0.1
Calibration point :	6
Sample volume :	5 to 10 ml

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Portable Turbidity Meter LTM-A15

Measuring range (NTU) :	0 to 100, 100 to 1000
Minimum readout value (NTU) :	0.01, 0.1
Calibration point :	7
Sample volume :	5 to 10 ml

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Portable turbidity meter LTM-A16

Light source :	LED/860 nm (Wavelength)
Readings display :	LCD
Unit switches :	NTU, FTU, EBC, ASBC
Measurement range :	0.00-20.0; 20.01-200; 200.01-1000 NTU

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Portable water hardness meter LPWM-A10

Water hardness range :	0.05 mmol / L - 0.2 mol / L (CaCO₃) 0 - 19999 mg / L, (CaO) 0 - 11220 mg / L, (boiler) 0 - 400 mmol / L, (Ca) 0 - 8020 mg / L (German degree) 0 - 1122 °dH, (English degree) 0 - 1404 °e, (French degree) 0 - 2000 °f
Accuracy :	± 1 % F.S.
Calibration points :	2 to 5 points
Calibration solution :	0.001, 0.01, 0.1 mmol / L, 0.001, 0.01, 0.1 mol / L

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TSS Meter LTSS-A10

Measurement range :	20000 mg/L 0.01 mg/L ~ 45000 mg/L 0.01 mg/L ~ 120000 mg/L
Measurement accuracy :	± 2 % F.S. of its range ( Depending on the homogeneity of sludge)
Pressure range :	≤ 0.4 Mpa
Flow rate :	≤ 2.5 m/s, 8.2 ft./s

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Water Activity Meter LWTM-A10

Range :	0 to 1.0 aw
Resolution :	0 to 1.0 aw
Accuracy :	± 0.02 aw
Sensor :	Nonconductive humidity sensor

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Water Activity Meter with sensor LWAM-A10

Measuring range :	Water activity 0 to 0.980 aw (no condensing )
Temperature range :	0 to 50°C
Measurement accuracy :	± 0.015 aw
Temperature accuracy :	± 0.5°C

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