Four scales: µS, mS, ppm, ppt Measurement Range: 0-9990 µS; 0-8560 ppm; 0-9.99 mS; 0-8.56 ppt. Handheld meter. Waterproof Housing
- Measures electrical conductivity (EC), total dissolved solids (TDS), salinity and temperature.
 - UPGRADED: Four scales: µS, mS, ppm, ppt
 - Three different non-linear EC-to-TDS conversion factors (KCl, 442TM, NaCl).
 - Automatic Temperature Compensation
 - Waterproof housing
 - Measurement Range: 0-9990 µS; 0-8560 ppm; 0-9.99 mS; 0-8.56 ppt
 - Digital Calibration
 - Auto-off function, data-hold function and low-battery indicator
 - Display: large and easy-to-read LCD screen
 - Replaceable Sensor
 - Factory Calibrated The COM-100 meter is calibrated with a 1413 µS solution. The meter can be recalibrated with digital calibration.
 
            
                  
                    
