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The HI9814 is a slim, lightweight, waterproof, portable meter that measures the pH, conductivity (EC), total dissolved solids (TDS), and temperature of nutrient solutions used in hydroponics, aquaponics and greenhouse growing. The meter has two-button operation, one for turning the meter on/off and calibration while the other switches between the measurement modes. The HI9814 has advanced features including a selectable EC to TDS conversion factor (0.5-500 ppm and 0.7-700 ppm).

  • 3 in 1 amplified prove with pH, EC/TDS and temperature sensors
  • Quick Cal Mode to calibrate pH and EC/TDS with one solution
  • EC to TDS Conversion factor selectable between 0.5 (500ppm) and 0.7 (700ppm)

GroLine/Hanna Hydroponics Waterproof PH/EC/TDS/Temperature Portable Meter - HI9

SKU: WE-HAN98/14
C$267.95Price
  • SKU HI9814
    Name GroLine Hydroponics Waterproof pH/EC/TDS/Temperature Portable Meter – HI9814
    pH Range -2.00 to 16.00 pH
    pH Resolution 0.01 pH
    pH Accuracy ±0.02 pH
    pH Calibration automatic, at one or two points using standard buffers (pH 4.01, 7.01,10.01); one point calibration using quick calibration solution
    pH Temperature Compensation automatic ‐5.0 to 105.0 °C/23.0 to 221.0 °F
    pH CAL Check (electrode diagnostics) probe condition indicator
    pH Sensor Check yes
    mV Range ±825 mV (pH‐mV)
    mV Resolution 1 mV (pH‐mV)
    mV Accuracy ±1 mV (pH‐mV)
    EC Range 0.00 to 6.00 mS/cm
    EC Resolution 0.01 mS/cm
    EC Accuracy ±2% FS
    EC Calibration automatic, one-point at 1.41 mS/cm; one-point calibration using quick calibration solution
    TDS Range 0 to 3000 ppm (500 CF); 0 to 3990 ppm (700 CF)
    TDS Resolution 10 ppm (mg/L)
    TDS Accuracy ±2% F.S.
    EC/TDS Temperature Compensation automatic
    Temperature Correction Coefficient β = 1.9%/°C
    EC to TDS Conversion Factor 0.5 (500 ppm) or 0.7 (700 ppm)
    Temperature Range ‐5.0 to 105.0 °C; 23.0 to 221.0 °F
    Temperature Resolution 0.1 °C; 0.1 °F
    Temperature Accuracy ±0.5 °C; ±1.0 °F
    pH/EC Probe HI1285-7 pH/conductivity probe with built-in temperature sensor, quick connect DIN connector and 1 m (3.3’) cable
    Automatic Shut-Off user selectable: after 8 min, 60 min or disabled
    Battery Type/Life 1.5V (3) AAA / approximately 600 hours of continuous use
    IP Protection IP67
    Environment 0 to 50 °C (32 to 122 °F) RH max. 100%
    Dimensions 154 x 63 x 30 mm (6.1 x 2.5 x 1.2”)
    Weight 196 g (6.91 oz.)
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