HM Digital Portable pH/TDS/EC/Temp Monitor
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HM Digital Portable pH/TDS/EC/Temp Monitor

Brief Description: The HM-200 is a versatile portable pH/EC/TDS/Temp monitor 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.
  • Product No. TEHM-HM200 - Ships in 2 to 7 days
Price: $278.38

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
Digital Calibration (push button) to any point within the meter’s range
Auto-off function after 5 minutes, data-hold function and low-battery indicator
Stores up to 20 readings
Large and easy-to-read LCD Screen with backlight display
Displays 3 parameters (pH/EC or TDS/Temp) simultaneously.
Replaceable Sensors (model SP-C2 for Conductivity, SP-P5 for pH)
Factory Calibrated (pH/EC/TDS)

pH Range: 0-14
EC Range: 0-9999 µS/0-20mS
TDS Range: 0-9999 ppm
Temperature Range: 0-55 °C; 32-130 °F

pH: +/- 0.1
EC: +/- 2%
TDS: +/- 2%
Temp: +/- 1 °C/°F

pH: 0.1
EC: 0.1µS (0-99.9µS), 1µS (100-999µS), 10µS (1000-9990µS), 0.01mS (0.01-20.00mS)
TDS: 0.1 ppm (0-99.9 ppm), 1ppm (100-999 ppm), 10 ppm (1000-9990 ppm)
Temp: 0.1°C, 0.1°F

14 x 6.6 x 2.8 cm / 5.5 x 2.6 x 1.1 in

540g / 1.2 lb

HM-200 Hydromaster portable monitor
SP-P5 pH probe with 2m/78.7" cable
SP-C2 EC/TDS probe with 2m/78.7" cable
Protective rubber boot for the monitor
2 (AA) alkaline batteries
PH-P4 pH 4 buffer solution sachet
PH-P7 pH 7 buffer solution sachet

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