Portable Multiparameter Water Quality Meter LMWM-701 is equipped with a backlit LCD display. It is suitable for measuring the PH, ORP, ion concentration, TDS, salinity, conductivity, resistivity and dissolved oxygen. Automatic electrode recognition shows the pH slope and offset. Relative and absolute millivolt modes provide reliable ORP measurements. Data can be transferred easily to computer by using USB interphase. It is reliable, user friendly applicable for outdoor measurements.
HSCode:90278090
Get QuotepH Range | ~2.000 to 20.000pH |
pH Resolution | 0.001, 0.01, 0.1pH, selectable |
pH Accuracy | ±0.002pH |
pH Calibration Points | 1 to 5 points |
pH Buffer Options | USA, NIST, DIN, 2 custom buffers |
ORP Range | ±1999.9mV |
ORP Resolution | 0.1, 1mV, selectable |
ORP Accuracy | ±0.2mV |
ORP Calibration Points | 1 point |
ORP Measurement Modes | Relative or absolute mV |
Ion Concentration Range | 0.001 to 19999 (depending on the range of ISE) |
Ion Concentration Resolution | 0.001, 0.01, 0.1, 1 |
Ion Concentration Accuracy | ±0.5% F.S. (monovalent), ±1% F.S. (divalent) |
Calibration Points | 2 to 5 points |
Calibration Solutions | 0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000 |
Measurement Units | ppm, mg/L, ml/L, mml/L |
Conductivity Range | 0.01 to 20.00, 200.0, 2000µS/cm, 20.00, 200.0mS/cm |
Conductivity Resolution | 0.001, 0.01, 0.1, 1 |
Conductivity Accuracy | ±0.5% F.S. |
Conductivity Calibration Points | 1 to 5 points |
Temperature Coefficient | 10µS, 84µS, 1413µS, 12.88mS, 111.8mS |
Reference Temperature | Linear (0.0 to 10.0%/°C), pure water |
Cell Constant | 20/25°C |
TDS Range | K=0.1, 1, 10 or custom |
TDS Resolution | 0.00 to 10.00, 100.0, 1000ppm, 10.00, 200.0ppt |
TDS Accuracy | 0.01, 0.1, 1 |
TDS Factor | ±1% F.S. |
Salinity Range | 0.1 to 1.0 (default 0.5) |
Salinity Resolution | 0.00 to 80.00ppt, 0.00 to 42.00psu |
Salinity Accuracy | 0.01 |
Resistivity Range | ±1% F.S. |
Resistivity Resolution | 0.00 to 20.00MΩ |
Resistivity Accuracy | 0.01 |
DO Range | ±1% F.S. |
Dissolved Oxygen Resolution | 0.00 to 20.00 mg/L |
Dissolved Oxygen Accuracy | 0.01, 0.1 mg/L, selectable |
% Saturation of Oxygen | ±0.2 mg/L |
Pressure Correction | 0.0 to 200.0% |
Salinity Correction | 0.1, 1%, selectable |
Temperature Range | ±2.0% |
Temperature Resolution | 1 or 2 points |
Temperature Accuracy | 60.0 to 112.5kPa/450 to 850 mmHg, manual |
Temperature Offset Calibration | 0.0 to 50.0g/L, manual |
Temperature Calibration Range | 0 to 105°C/32 to 221°F |
Temperature Compensation | 0.1°C/0.1°F |
Stability Criteria | ±0.5°C/±0.9°F |
Calibration Due Alarm | 1 point |
Auto-Power Off | Reading ±10°C |
Memory | 0 to 100°C/32 to 212°F, manual or automatic |
Output | Low or high |
Connector | 1 to 31 days or off |
Display | 10, 20 or 30 minutes after last key pressed |
Power | Stores up to 500 data sets |
Battery Life | USB communication interface |
Dimensions(L×W×H) | BNC, 6-pin mini-DIN, 3.5mm jack socket |
Weight | Custom LCD (80×60mm) |
It can store and recall up-to 500 sets of data
1-5 points push button calibration to automatically rectify pH buffer
Reset function instinctively resumes all settings back to the factory defaults
Automatic temperature compensation provides accurate readings over the entire range
Salinity and barometric pressure compensations remove the measurement error
Water quality meter contains 8 measurement modes
It is widely used for quality testing of water and also used in research and development laboratories and water resources
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Portable Multiparameter Water Quality Meter LMWM-701
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