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Water Activity Meter LWTM-A10 is a real portable water activity meter, with a weight of only 1.5 kg, lighter than a mobile phone. It has 0 to 1.0 aw range and offers operating temperature range from 0 to 50˚C. Designed with 6 bit backlight LCD digital display and integrated nonconductive humidity sensor. It measures fast activity of water within 5 minutes and under-voltage alarm indication function. It is easy to measure water activity anytime and anywhere also used in free water in the state of food balance.
Water Activity Meter is used to measure the dryness enduring ability of the microorganisms also used in measuring the water activity of food and selecting reasonable packing and storage.
| 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 |
Labtron benchtop meters are easy to use. The LCD display, manual or automatic mode of calibration, universal connector and other features are included in this range to produce accurate, reliable results. It consist of benchtop meter for measuring pH, conductivity, dissolved oxygen content, Ion concentration, water hardness level. These meters are suitable for simple to complex applications in water quality testing, research and analysis etc.
| 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 |
| pH measurement range | 0.00 to 14.00 pH |
| pH accuracy | ± 0.01 pH |
| pH resolution | 0.01 pH |
| Calibration points | 2 points |
| pH measurement range | -1.00 to 15.00 pH |
| pH accuracy | ± 0.01 pH |
| pH resolution | 0.01 pH |
| Calibration points | 1-3 points |
| 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 |
Labtron benchtop meters are easy to use. The LCD display, manual or automatic mode of calibration, universal connector and other features are included in this range to produce accurate, reliable results. It consist of benchtop meter for measuring pH, conductivity, dissolved oxygen content, Ion concentration, water hardness level. These meters are suitable for simple to complex applications in water quality testing, research and analysis etc.
| 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 |
| 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 % |
| 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 |
Labtron benchtop meters are easy to use. The LCD display, manual or automatic mode of calibration, universal connector and other features are included in this range to produce accurate, reliable results. It consist of benchtop meter for measuring pH, conductivity, dissolved oxygen content, Ion concentration, water hardness level. These meters are suitable for simple to complex applications in water quality testing, research and analysis etc.
| 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 |
| 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 |
Labtron benchtop meters are easy to use. The LCD display, manual or automatic mode of calibration, universal connector and other features are included in this range to produce accurate, reliable results. It consist of benchtop meter for measuring pH, conductivity, dissolved oxygen content, Ion concentration, water hardness level. These meters are suitable for simple to complex applications in water quality testing, research and analysis etc.
| 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 |
Labtron benchtop meters are easy to use. The LCD display, manual or automatic mode of calibration, universal connector and other features are included in this range to produce accurate, reliable results. It consist of benchtop meter for measuring pH, conductivity, dissolved oxygen content, Ion concentration, water hardness level. These meters are suitable for simple to complex applications in water quality testing, research and analysis etc.
| 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 |
Labtron pocket testers are small and compact in size, gives fast and accurate results. The Pocket testers consist of pH, ORP, TDS, dissolved oxygen, salinity and conductivity tester for various laboratory as well as outdoor applications. Measurements can be taken by inserting the probe in to the test solution and after gentle stirring, stable readings can be noted down.
| 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 |
| Conductivity measurement range | 10 to 1999 µS/cm |
| Type of conductivity | Mid-range conductivity |
| Conductivity accuracy | ± 1 % F.S. |
| Conductivity calibration points | 1 point |
| 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 |
Labtron pocket testers are small and compact in size, gives fast and accurate results. The Pocket testers consist of pH, ORP, TDS, dissolved oxygen, salinity and conductivity tester for various laboratory as well as outdoor applications. Measurements can be taken by inserting the probe in to the test solution and after gentle stirring, stable readings can be noted down.
| 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 |
Labtron pocket testers are small and compact in size, gives fast and accurate results. The Pocket testers consist of pH, ORP, TDS, dissolved oxygen, salinity and conductivity tester for various laboratory as well as outdoor applications. Measurements can be taken by inserting the probe in to the test solution and after gentle stirring, stable readings can be noted down.
| Sensor type | Platinum sensor |
| Connector | 6 pin |
| ORP measurement range | (-999) to 999 mV |
| ORP accuracy | ± 2 mV |
| Connector | BNC |
| ORP measurement range | (-999) to 999 mV |
| ORP accuracy | ± 2 mV |
| ORP resolution | 1 mV |
Labtron pocket testers are small and compact in size, gives fast and accurate results. The Pocket testers consist of pH, ORP, TDS, dissolved oxygen, salinity and conductivity tester for various laboratory as well as outdoor applications. Measurements can be taken by inserting the probe in to the test solution and after gentle stirring, stable readings can be noted down.
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
Labtron pocket testers are small and compact in size, gives fast and accurate results. The Pocket testers consist of pH, ORP, TDS, dissolved oxygen, salinity and conductivity tester for various laboratory as well as outdoor applications. Measurements can be taken by inserting the probe in to the test solution and after gentle stirring, stable readings can be noted down.
| 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 |
| 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 |
Labtron pocket testers are small and compact in size, gives fast and accurate results. The Pocket testers consist of pH, ORP, TDS, dissolved oxygen, salinity and conductivity tester for various laboratory as well as outdoor applications. Measurements can be taken by inserting the probe in to the test solution and after gentle stirring, stable readings can be noted down.
| 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 |
| TDS range | 5 - 1000 ppm |
| TDS accuracy | ± 1 % F.S. |
| TDS factor | 0.4 to 1.0 (default 0.5) |
| Calibration points | 1 point |
| 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 |
| 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 |
Labtron portable meters are used in quality analysis of water and other solutions. With portability, waterproof features, finds applications in indoor as well as outdoor measurement of pH, ORP, dissolved oxygen, water hardness, salinity, TDS etc.
| 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 |
| 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 |
Labtron portable meters are used in quality analysis of water and other solutions. With portability, waterproof features, finds applications in indoor as well as outdoor measurement of pH, ORP, dissolved oxygen, water hardness, salinity, TDS etc.
| 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"} |
| 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"} |
| 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)"} |
| 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 |
Labtron portable meters are used in quality analysis of water and other solutions. With portability, waterproof features, finds applications in indoor as well as outdoor measurement of pH, ORP, dissolved oxygen, water hardness, salinity, TDS etc.
| pH range | (-2.00) to 16.00 pH |
| pH accuracy | ± 0.01 pH |
| pH resolution | 0.01 pH |
| Calibration points | 2 points |
| 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 |
Labtron portable meters are used in quality analysis of water and other solutions. With portability, waterproof features, finds applications in indoor as well as outdoor measurement of pH, ORP, dissolved oxygen, water hardness, salinity, TDS etc.
| 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 |
| 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"} |
| 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"} |
| 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 |
| 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 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 |
| Measuring range (NTU) | 0 to 100, 0 to 200 |
| Minimum readout value (NTU) | 0.01 |
| Calibration point | 2 |
| Sample volume | 18 to 20 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, 0 to 200, 0 to 500, 0 to 1000 |
| Minimum readout value (NTU) | 0.001 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| pH Mode |
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| mV Mode |
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| Conductivity Mode |
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| TDS Mode |
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| pH Mode |
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| mV Mode |
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| Conductivity Mode |
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| TDS Mode |
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| pH Mode |
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| mV Mode |
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| Conductivity Mode |
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| Dissolved Oxygen Mode |
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| pH Mode |
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| ORP Mode |
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| Ion Mode |
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| Water Hardness Mode |
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| Determination range |
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| Measurement error | Less or less than 10 % | ||
| Sample container/ bottle quantity | 1 to 6 | ||
| Sample container/ bottle Capacity | 1000 ml |
| 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 |
| 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 |
| 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 |
| 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"} |
| 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 |