EC METER LH51
LH51 is a Auto Ranging, microprocessor Conductivity TDS / meter for measurement of conductivity and Total Dissolved
Solids of liquids.
The meter is widely used in environmental and ecological studies for monitoring the purity and concentration of liquids.
SALIENT FEAUTRE OF LH51 EC METER
- Multipoint push – button calibration allows user to uses customized calibration solutions.[Up to 3 points, Default 84uS, 1413uS, 12.88mS and 111.8mS]
- Auto – Ranging for conductivity and TDS measurements.
- Selectable TDS conversion factors and temperature units (oC or oF)
- Adjustable TDS factors, cell constants and temperature units.
- Automatic Temperature Compensation (ATC) ensures highly accurate measurements over the entire range.
- Automatic endpoint function freezes the stable measured values for easy reading and recording data.
- Help message as a operational guide to helps you understand how to use meter.
- Setup menu lets user customizes calibration points, temperature units, automatic or manual hold function, auto-off feature to meet personal preferences.
- Reset function allows user to returns all settings to the factory default values
DETAILED SPECIFICATION OF LMCM20 METER
| PARAMETER | EC | TDS | SALINITY |
|---|---|---|---|
| RANGE SEL | Automatic | Automatic | Automatic |
| RANGE | 0-20, 0-200 PS 0-2,0-20, 0-200 uS | 0-2,0-20, 0-200ppm 0-20, 0-200 ppt | 0-20, 0-200ppm,0-2,0-20, 0-50ppt |
| ACCURACY | + 0.5%FS-1Digit | +0,5%FS1 Digit | +1% FS+ 1 Digit |
| RESOLUTION | 0.01 uS | 0,01 ppm | 0,01 ppm |
| CELL CONST | Adjustable (0.05-9.99) | Adjustable (0.05-9.99) | Adjustable (0.05-9.99) |
| TEMP. COMP | Auto/Manual 0-50°C | Auto/Manual 0-50°C | Auto/Manual 0-50°C |
| TEMP. COEFF. | Adjustable (0.1 - 4.0%) | Adjustable (0.1 -4.0%) | Adjustable (0.1 -4.0%) |
| READOUT | 128x64 dots Graphical LCD Display | ||
| KEYBOARD | 5 Soft touch membrane type keys | ||
| PRINTER | USB Interface | ||
| STORAGE | Up to 1000 Samples | ||
| POWER | 230V + 10% AC | ||
| ACCESSORIES | Cond/TDS/Salinity Cell, Temperature Probe, Electrode Stand, Mains Lead, Dust Cover, Instruction Manual |
EC METER APPLICATION'S
- soil and coir pith testing
- fertilizer testing
- water acetic level measurement
- Water and wastewater treatment plant
- Research and education
Environmental and agricultural monitoring - Drinking water and cosmetics
- titration analysis
- Other industrial applications
STANDARD ACCESSORIES
Conductivity Cell (K=1), Calibration Solutions – 84.0 μS/cm, 1413 μS/cm, 12.88 mS/cm. Temperature Probe, Electrode Stand, 9V Power Adaptor, Instruction Manual