pH Range
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pH: -2.000 to 16.000, -2.00 to 16.00 ±1000 mV
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pH Resolution
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0.001 pH, 0.01 pH 0.1 mV
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pH Accuracy (@25°C/77°F)
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±0.01 pH, ±0.002 pH ±0.2 mV
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pH Calibration
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Automatic, up to 3 points (5 points*) calibration, 5 standard (7 standard*) buffers available (1.68*, 4.01 or 3.00, 6.86, 7.01, 9.18, 10.01, 12.45*) and 2 custom buffers*
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pH Temperature Compensation
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Automatic -5 to 100? C (23 to 212? F) (using integral temperature sensor)
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EC Range
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0.00 to 29.99 μS/cm, 3.00 to 29.99 μS/cm, 30.0 to 299.9 μS/cm, 300 to 2999 μS/cm, 3.00 to 29.99 mS/cm, 30.0 to 200.0 mS/cm, up to 500.0 mS/cm
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EC Resolution
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0.01 μS/cm, 00.1 μS/cm, 0.01 μS/cm, 0.01 mS/cm, 00.1 mS/cm
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EC Accuracy
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±1% of reading (±0.05 μS/cm or 1 digit, whichever is greater)
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EC Calibration
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1 Cell Factor calibration 6 standards available: 84, 1413 μS/cm, 5.00, 12.88, 80.0, 111.8 mS/cm, 1 point offset: 0.00 μS/cm
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TDS Range
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0.00 to 14.99 ppm (mg/L), 15.0 to 149.9 ppm (mg/L), 150. to 1499. ppm (mg/L), 1.50 to 14.99 g/L, 15.0 to 100.0 g/L, up to 400.0 g/L absolute TDS ‡ (with 0.80 factor)
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TDS Resolution
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0.01 ppm, 0.1 ppm, 1 ppm, 0.01 g/L, 0.1 g/L
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TDS Accuracy
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±1% of reading (±0.03 ppm or 1 digit, whichever is greater)
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TDS Calibration
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through EC calibration
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EC/TDS Temperature Compensation
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Automatic -5 to 100 ºC (23 to 212 ºF) NoTC - can be selected to measure absolute conductivity.
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Temperature Correction Coefficient
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0.00 to 6.00% / ºC (for EC and TDS only). Default value is 1.90% / ºC
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EC to TDS Conversion Factor
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0.40 to 0.80 (default value is 0.50)
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Salinity Range
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0.0 to 400.0% NaCl, 0.01 to 42.00 PSU, 0.0 to 80.0 g/L*
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Salinity Resolution
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0.1% NaCl, 0.01 PSU, 0.01 g/L
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Salinity Accuracy
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±1% of reading
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Salinity Calibration
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1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration)
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Salinity Temperature Compensation
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0 to 40 g/L (with 1 g/L resolution)
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Sodium Chloride Range
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0.0 to 400.0% NaCl
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Sodium Chloride Resolution
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0.1% NaCl
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Sodium Chloride Accuracy
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±1% of reading
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Sodium Chloride Calibration
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1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration)
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DO Range
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0.00 to 45.00 ppm (mg/L) 0.0 to 300.0% 0.0 to 50.0 °C (32.0 to 122.0 °F)**
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DO Accuracy (@25?C/77?F)
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±1.5% of reading or ±1 digit
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DO Resolution
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0.01 ppm (mg/L) 0.1% saturation
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DO Calibration
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One or two points at 0% (HI 7040) and 100% (water saturated air)
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DO Temperature Compensation
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0.0 to 50.0 ?C (32.0 to 122 ?F)
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Salinity Compensation
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0 to 40 g/L, 1 g/L
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DO Altitude Compensation
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-500 to 4000 m (with 100 m resolution)
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Temperature Range
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-20.0 to 120.0 ?C, -4.0 to 248.0 °F
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Temperature Resolution
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0.1 °C, 0.1 °F
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Temperature Accuracy
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±0.5 °C, ±1.0 °F
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pH Electrode
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HI11310 glass body, refillable pH electrode with temperature sensor
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EC/TDS Probe
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HI763100 EC/temperature probe?
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DO Probe
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HI764080 DO/temperature probe?
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Power Supply
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5 VDC adapter (included)
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Environment
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0 to 50°C (32 to 122°F), RH max 95% non-condensing
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Dimensions
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202 x 140 x 12.7mm (8in. x 5.5in. x 0.5in.)
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Weight
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250 g (8.82 oz)
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Ordering Information
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HI2020 pH kit includes: HI11310 glass body, refillable pH electrode with temperature sensor, pH 4 buffer solution sachets, pH 7 buffer solution sachets, pH 10 buffer solution sachets, electrode cleaning solution sachets, USB cable, benchtop docking station with electrode holder, wall mount cradle, 5 V DC power adapter, instruction manual, and quality certificate.
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Special Notes
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‡absolute conductivity *temperature limits will be reduced to actual probe/sensor limits ** with temperature compensation function disabled ?Available for purchase separately
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