Water Testing

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

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 %

Benchtop Conductivity Meter LBCM-A14

Conductivity Mode:	{"Conductivity measurement range":"0.01-20.0, 200.0, 2000 \u00b5S\/cm, 20.00, 200.0 mS\/cm","Conductivity accuracy":"\u00b11% F.S.","Conductivity resolution":"0.001, 0.01, 0.1, 1","Conductivity calibration points":"1 to 3 points","Conductivity calibration solutions":"10 \u00b5S\/cm , 84 \u00b5S\/cm, 1413 \u00b5S\/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":"\u00b1 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\u00b0C, 32 to 221\u00b0F","Temperature accuracy":"\u00b11\u00b0C","Temperature resolution":"0.1\u00b0C, 0.1\u00b0F","Temperature calibration points":"1 point","Temperature Compensation Range and Mode":"Manual or Automatic, 0 to 100\u00b0C , 32 to 212\u00b0F","Temperature coefficient":"0.0 to 10.0 % per \u00b0C"}
Cell constant:	K=0.1, 1, 10

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

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

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)

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)

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

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

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

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

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

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

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

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

Multi parameter water quality analyzer LMWA-A10

COD:	{"COD determination range":"2 to 10000 mg\/ L","COD measurement accuracy":"COD < 50 mg\/ L, \u2264 \u00b1 10 % \nand \nCOD > 50 mg\/ L, \u2264 \u00b1 5 %","COD minimum detection limit":"0.1 mg\/ L","COD measurement time":"20 minutes","COD repeatability":"\u2264 \u00b1 5 %","Processing sample number per\ufeff\ufeff\u00a0batch":"","Consumables for colorimetric COD measurement":"Colorimetric tubes and Cuvette","COD reactor digestion temperature":"165 \u00b1 0.5\u00b0C","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":"\u2264 \u00b1 10 %","Ammonia nitrogen minimum detection limit":"0.01 mg\/ L","Ammonia nitrogen measurement time":"10 to 15 minutes","Ammonia nitrogen repeatability":"\u2264 \u00b1 5 %","Processing sample number per\ufeff\ufeff\u00a0batch":"","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":"\u2264 \u00b1 5 %","Total phosphorous minimum detection limit":"0.001 mg\/ L","Total phosphorous measurement time":"35 to 50 minutes","Total phosphorous repeatability":"\u2264 \u00b1 5 %","Processing sample number per\ufeff\ufeff\u00a0batch":"","Consumables for colorimetric total phosphorous measurement":"Colorimetric tubes and Cuvette","Total phosphorous reactor digestion temperature":"120 \u00b1 0.5\u00b0C","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":"\u2264 \u00b1 5 %","Turbidity minimum detection limit":"0.1 NTU","Turbidity measurement time":"1 minute","Turbidity repeatability":"\u2264 \u00b1 5 %","Consumables for colorimetric turbidity measurement":"Colorimetric Cuvette"}

Multi parameter water quality analyzer LMWA-A11

COD:	{"COD determination range":"5 to 5000 mg\/ L","COD measurement accuracy":"COD < 50 mg\/ L, \u2264 \u00b1 10 % \nand \nCOD > 50 mg\/ L, \u2264 \u00b1 5 %","COD minimum detection limit":"0.1 mg\/ L","COD measurement time":"20 minutes","COD repeatability":"\u2264 \u00b1 5 %","Processing sample number per\ufeff\ufeff\u00a0batch":"12 pcs","Consumables for colorimetric COD measurement":"Colorimetric tubes and Cuvette","COD reactor digestion temperature":"165 \u00b1 0.5\u00b0C","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":"\u2264 \u00b1 10 %","Ammonia nitrogen minimum detection limit":"0.01 mg\/ L","Ammonia nitrogen measurement time":"10 to 15 minutes","Ammonia nitrogen repeatability":"\u2264 \u00b1 5 %","Processing sample number per\ufeff\ufeff\u00a0batch":"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":"\u2264 \u00b1 5 %","Total phosphorous minimum detection limit":"0.001 mg\/ L","Total phosphorous measurement time":"35 to 50 minutes","Total phosphorous repeatability":"\u2264 \u00b1 5 %","Processing sample number per\ufeff\ufeff\u00a0batch":"12 pcs","Consumables for colorimetric total phosphorous measurement":"Colorimetric tubes and Cuvette","Total phosphorous reactor digestion temperature":"120 \u00b1 0.5\u00b0C","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":"\u2264 \u00b1 5 %","Turbidity minimum detection limit":"0.1 NTU","Turbidity measurement time":"1 minute","Turbidity repeatability":"\u2264 \u00b1 5 %","Consumables for colorimetric turbidity measurement":"Colorimetric Cuvette"}

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

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

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

Pocket ORP tester LPOT-A10

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

Pocket ORP tester LPOT-A11

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

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

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

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

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

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

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

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":"\u22640.02 mg\/L"}
Chlorine dioxide:	{"Range":"0.00 to 10.00 mg\/L","Resolution":"0.001 mg\/L 0.001 ABS","Accuracy":"\u22642 mg\/L: \u00b10.10 mg\/L \u02c32 mg\/L: \u00b15 %","Lower detection limit":"\u22640.04 mg\/L"}
Light source:	LED
Wavelength of light:	515 nm

Portable Conductivity Meter LPCM-A10

Conductivity:	{"Conductivity measurement range":"0.01 to 20.00, 200.0, 2000 \u00b5S\/cm, 20.00, 200 mS\/cm","Conductivity accuracy":"\u00b10.5% F.S","Conductivity calibration points":"1 to 3 points","Conductivity calibration solutions":"10 \u00b5S\/cm, 84 \u00b5S\/cm, 1413 \u00b5S\/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 \u00b0C, 32 to 221 \u00b0F","Temperature measuring accuracy":"\u00b1 \u00b00.5 C, \u00b1 0.9 \u00b0F","Temperature calibration points":"1 point","Temperature resolution":"0.1 \u00b0C, 0.1 \u00b0F"}
Temperature compensation:	0 to 100 °C, 32 to 212 ° F, Manual or Automatic
Temperature coefficient:	Linear

Portable Conductivity Meter LPCM-A11

Conductivity:	{"Conductivity measurement range":"0.01 to 20.00, 200.0, 2000 \u00b5S\/cm, 20.00, 200 mS\/cm","Conductivity accuracy":"\u00b10.5% F.S","Conductivity calibration points":"1 to 5 points","Conductivity calibration solutions":"10 \u00b5S\/cm, 84 \u00b5S\/cm, 1413 \u00b5S\/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":"\u00b11 % 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 \u00b0C, 32 to 221 \u00b0F","Temperature measuring accuracy":"\u00b1 \u00b00.5 C, \u00b1 0.9 \u00b0F","Temperature calibration points":"1 point","Temperature resolution":"0.1 \u00b0C, 0.1 \u00b0F"}
Temperature compensation:	0 to 100 °C, 32 to 212 ° F, Manual or Automatic

Portable Conductivity Meter LPCM-A12

Conductivity:	{"Conductivity measurement range":"0.01 to 20.00, 200.0, 2000 \u00b5S\/cm, 20.00, 200 mS\/cm","Conductivity accuracy":"\u00b10.5% F.S","Conductivity calibration points":"1 to 5 points","Conductivity calibration solutions":"10 \u00b5S\/cm, 84 \u00b5S\/cm, 1413 \u00b5S\/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":"\u00b11% 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 \u00b0C, 32 to 221 \u00b0F","Temperature measuring accuracy":"\u00b1 \u00b00.5 C, \u00b1 0.9 \u00b0F","Temperature calibration points":"1 point","Temperature resolution":"0.1 \u00b0C, 0.1 \u00b0F"}
Temperature compensation:	0 to 100 °C, 32 to 212 ° F, Manual or Automatic

Portable Conductivity Meter LPCM-A13

Conductivity:	{"Conductivity measurement range":"0.01 to 20.00, 200.0, 2000 \u00b5S\/cm, 20.00, 200 mS\/cm","Conductivity accuracy":"\u00b10.5% F.S","Conductivity calibration points":"1 to 5 points","Conductivity calibration solutions":"10 \u00b5S\/cm, 84 \u00b5S\/cm, 1413 \u00b5S\/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":"\u00b11 % 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":"\u00b11% 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 M\u03a9","Resistivity accuracy":"\u00b11% F.S","Resistivity resolution":"0.01, 0.1, 1"}

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

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

Portable Multi-parameter Water Quality Meter LMPWM-A10

pH mode:	{"pH measurement range":"(-2.000) to 20.000 pH","pH accuracy":"\u00b1 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":"\u00b10.2 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":"\u00b1 0.5 % F.S. (monovalent), \u00b1 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 \u00b5S \/ cm, 20.00, 200.2 mS \/ cm","Conductivity accuracy":"\u00b1 0.5 % F.S.","Conductivity calibration points":"1 - 5 points","Conductivity calibration solutions":"10 \u00b5S \/ cm, 84 \u00b5S \/ cm, 1413 \u00b5S \/ cm, 12.88mS \/ cm, 111.8mS \/ cm","Temperature coefficient":"0.0 to 10.0 % \/ \u00b0C","Compensation modes":"Linear or pre water","Cell constant":"K = 0.1, 1, 10 or user-defined","Normalization temperature":"20 \u00b0C or 25 \u00b0C"}

Portable Multi-parameter Water Quality Meter LMPWM-A11

pH mode:	{"pH measurement range":"(-2.000) to 20.000 pH","pH accuracy":"\u00b1 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":"\u00b10.2 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 \u00b5S \/ cm, 20.00, 200.2 mS \/ cm","Conductivity accuracy":"\u00b1 0.5 % F.S.","Conductivity calibration points":"1 - 5 points","Conductivity calibration solutions":"10 \u00b5S \/ cm, 84 \u00b5S \/ cm, 1413 \u00b5S \/ cm, 12.88mS \/ cm, 111.8mS \/ cm","Temperature coefficient":"0.0 to 10.0 % \/ \u00b0C","Compensation modes":"Linear or pre water","Cell constant":"K = 0.1, 1, 10 or user-defined","Normalization temperature":"20 \u00b0C or 25 \u00b0C"}

Portable Multi-parameter Water Quality Meter LMPWM-A20

pH mode:	{"pH measurement range":"(-2.000) to 20.000 pH","pH accuracy":"\u00b1 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":"\u00b10.2 mV","ORP calibration points":"1 point","ORP calibration solutions":"mV & relative mV"}
Conductivity measurement:	{"Conductivity measurement range":"0 - 20.00, 200.0, 2000 \u00b5S \/ cm, 20.00, 200.2 mS \/ cm","Conductivity accuracy":"\u00b1 0.5 % F.S.","Conductivity calibration points":"1 - 5 points","Conductivity calibration solutions":"10 \u00b5S \/ cm, 84 \u00b5S \/ cm, 1413 \u00b5S \/ cm, 12.88mS \/ cm, 111.8mS \/ cm","Temperature coefficient":"0.0 to 10.0 % \/ \u00b0C","Compensation modes":"Linear or pre water","Cell constant":"K = 0.1, 1, 10 or user-defined","Normalization temperature":"20 \u00b0C or 25 \u00b0C"}
TDS measurement:	{"TDS range":"0-100 ppt. (max. 200 ppt., depending on factor setting)","TDS accuracy":"\u00b1 1 % F.S.","TDS factor":"0.1 - 1.0 (default 0.5)"}

Portable Multi-parameter Water Quality Meter LMPWM-A21

pH mode:	{"pH measurement range":"(-2.000) to 20.000 pH","pH accuracy":"\u00b1 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":"\u00b10.2 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":"\u00b1 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":"\u00b1 2.0 %"}
Temperature compensation:	0 to 100 °C, 32 to 212 °F, Manual or Automatic

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Water Testing

Benchtop conductivity meter LBCM-A11

Benchtop Conductivity Meter LBCM-A13

Benchtop Conductivity Meter LBCM-A14

Benchtop Dissolved oxygen meter LBDO-A10

Benchtop Dissolved oxygen meter LBDO-A11

Benchtop Ion meter for Cl, LBIM-A10

Benchtop Ion meter for F, LBIM-A11

Benchtop Ion meter for Na, LBIM-A12

Benchtop Ion meter for Ca, LBIM-A13

Benchtop Ion meter for Br, LBIM-A14

Benchtop Ion meter for NH4, LBIM-A15

Benchtop Ion meter for NH3 , LBIM-A20

Benchtop Ion meter for Cn, LBIM-A21

Benchtop Ion meter for Ag, LBIM-A22

Benchtop Ion meter for K, LBIM-A23

Benchtop Ion meter for S, LBIM-A24

Benchtop Ion meter for Pb, LBIM-A25

Benchtop Ion meter for I, LBIM-A26

Benchtop Ion meter for Cu, LBIM-A27

Benchtop Ion meter for Cd, LBIM-A28

Benchtop Multi-parameter Water Quality Meter LMPWM-A30

Benchtop Multi-parameter Water Quality Meter LMPWM-A31

Benchtop Multi-parameter Water Quality Meter LMPWM-A32

Benchtop Multi-parameter Water Quality Meter LMPWM-A40

Benchtop Water hardness meter LBWM-A10

BOD Meter LBOD-A10

Pocket Conductivity tester LPCT-A10

Pocket Conductivity tester LPCT-A11

Pocket Conductivity tester LPCT-A12

Pocket Dissolved oxygen tester LPKDO-A10

Multi parameter water quality analyzer LMWA-A10

Multi parameter water quality analyzer LMWA-A11

Online Conductivity Controller LOCC-A10

Online Dissolved Oxygen Controller LODC-A10

Online pH Controller LOPC-A10

Pocket ORP tester LPOT-A10

Pocket ORP tester LPOT-A11

Benchtop pH Meter LBPM-B11

Benchtop pH meter LBPM-A11

Benchtop pH meter LBPM-A20

Benchtop pH meter LBPM-B10

Portable pH meter LPRPM-A10

Portable pH/ORP meter LPRPM-A11

Pocket pH tester LPPT-A10

Pocket pH tester LPPT-A11

Pocket pH tester LPPT-A12

Pocket pH tester LPPT-A21

Pocket pH tester LPPT-A22

Pocket pH tester LPPT-A30

Pocket pH tester LPPT-A31

Pocket pH tester LPPT-A32

Multi purpose Pocket pH tester LPPT-B10

Pocket pH tester LPPT-A20

Portable Chlorine Meter LPCL-A10

Portable Conductivity Meter LPCM-A10

Portable Conductivity Meter LPCM-A11

Portable Conductivity Meter LPCM-A12

Portable Conductivity Meter LPCM-A13

Portable Dissolved oxygen meter LPRDO-A10

Portable dissolved oxygen meter LPRDO-A11

Portable Multi-parameter Water Quality Meter LMPWM-A10

Portable Multi-parameter Water Quality Meter LMPWM-A11

Portable Multi-parameter Water Quality Meter LMPWM-A20

Portable Multi-parameter Water Quality Meter LMPWM-A21

Portable water hardness meter LPWM-A10

Pocket Salinity tester LPST-A10

Pocket Salinity tester LPST-A11

Pocket TDS tester LPTS-A10

Pocket TDS tester LPTS-A11

Pocket TDS tester LPTS-A12

Multi-range pocket TDS tester LPTS-A20

TSS Meter LTSS-A10

Portable turbidity meter LTM-A16

Portable Turbidity Meter LTM-A10

Portable Turbidity Meter LTM-A11

Portable Turbidity Meter LTM-A12

Portable Turbidity Meter LTM-A13

Portable Turbidity Meter LTM-A14

Portable Turbidity Meter LTM-A15

Benchtop Ion meter for NH₄, LBIM-A15

Benchtop Ion meter for NH₃ , LBIM-A20

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

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

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

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

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

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

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

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

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

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