HM Digital COM-360 Waterproof Professional Series pH/EC/TDS/Temp Meter

The COM-360 is a professional grade level pH/EC/TDS/Temp meter ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more.

FEATURES:

• Measures Potential Hydrogen (pH), Electrical Conductivity (EC), Total Dissolved Solids (TDS), Salinity and Temperature
• Five scales: pH, µS, mS, ppm 0.5 (NaCl) Scale & 0.7 (442™) Scale
• Automatic Temperature Compensation (ATC) using three temperature coefficients
• Water resistant housing
• Digital Calibration (push button) to any point within the meter’s range
• Auto-off function, data-hold function, and low-battery indicator
• Display: large and easy-to-read LCD screen includes simultaneous temperature reading
• Replaceable Sensor (model SP-CP)
• Factory Calibrated (pH/EC/TDS)
• Includes translucent cap, 2 (AAA) alkaline batteries, pH 4 & 7 calibration solutions, pH storage solution and lanyard

Specification

• pH Range: 0 – 14 pH
• EC Range: 0 – 9990 µS; 0 – 9.99 mS
• TDS Range: 0 – 8560 ppm (0.7 Scale); 0 – 5000 ppm (0.5 Scale)
• Temperature Range: 0-55 °C; 32-130°F
• Resolution:
  • pH: 0.1pH
  • EC 0 – 999 : 1μS ; 1000 – 9990 : μS ; 0- 9.99 mS :0.01 mS
  • TDS 0 – 999 : 1ppm / 1000 – 9990: 10 ppm
  • Temperature 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 & pH glass sensor with reference tube electrodes
Housing: Water resistant
Power source: 2 x Triple-A (AAA) included
Dimensions: 20.0 x 3.4 x 3.4 cm (7.8 x 1.3 x 1.3 inches)
Weight:110g (4.0 oz)
442 is a registered trademark of the Myron L Company.