HM Digital COM-100L Waterproof Professional Series EC/TDS Meter

The COM-100L is a professional grade level EC/TDS/Temp meter ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more

Features:

• Measures electrical conductivity (EC), total dissolved solids (TDS), and temperature.
• Four scales: µS, mS, ppm 0.5 (NaCl) Scale & 0.7 (442™) Scale
• Automatic Temperature Compensation (ATC) using three temperature coefficients
• Waterproof housing (IP-67 rating)
• Digital Calibration (push button) to any point within the meter's range
• Measurement Auto Hold
• Auto-off function, data-hold function and low-battery indicator
• Display: Backlit large and easy-to-read LCD screen
• Simultaneous temperature reading.
• Replaceable Sensor (model SP-C1)
• Factory Calibrated: The COM-100L meter is calibrated with a 1413 µS solution.

Specification:

• EC Range: 0 - 9990 µS; 0 - 9.99 mS
• TDS Range: 0 - 8560 ppm (0.7 Scale); 0 - 8.56 ppt (0.7 Scale)
• 0 - 5000 ppm (0.5 Scale); 0-5.00 ppt (0.5 Scale)
• Temperature Range: 0-55 °C; 32-130°F
• Resolution: 0-99: 0.1 µS/ppm/ 0.01mS/ppt; 100-999: 1 µS/ppm; 1000-9990: 10 µS/ppm. Temp. resolution is 0.1 °C/F
• Accuracy: +/- 2%
• EC to TDS Conversion Factor: Non-linear conversions for KCl, 442TM or NaCl solutions, selected by the user.
• Probe: Detachable platinum electrodes
• Housing: IP-67 Waterproof (submersible; floats)
• Power source: 2 x Triple A (AAA) included
• Dimensions: 18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches)
• 442 is a registered trademark of the Myron L Company.