Edge® Multiparameter pH Meter HI2020-01
| pH Range | -2.000 to 16.000 pH, -2.00 to 16.00 pH, ±1000 mV |
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| pH Resolution | 0.001 pH, 0.01 pH, 0.1 mV |
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| pH Accuracy (@25ºC/77ºF) | ±0.2 mV, ±0.01 pH, ±0.002 pH |
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| pH Calibration | 5 points (Standard mode) 1.68, 4.01 (3.00†), 6.86, 7.01, 9.18, 10.01, 12.45, and two custom buffers; 3 points (Basic mode) 4.01; 6.86; 7.01; 9.18; 10.01 |
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| pH Temperature Compensation | ATC: -5.0 to 100.0ºC; 23.0 to 212.0°F* |
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| EC Range | 0.00 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 (absolute EC)** |
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| EC Resolution | 0.01 μS/cm, 0.1 μS/cm, 1 μS/cm, 0.01 mS/cm, 0.1 mS/cm |
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| EC Accuracy (@25ºC/77ºF) | ±1% of reading (±0.05 μS/cm or 1 digit, whichever is greater) |
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| EC Calibration | 1 point offset calibration (0.00 μS/cm in air), 1 point slope calibration in EC standard 84 μS/cm, 1413 μS/cm, 5.00 mS/cm, 12.88 mS/cm, 80.0 mS/cm and 111.8 mS/cm |
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| EC Temperature Compensation | ATC (0.0 to 100.0ºC; 32.0 to 212.0 °F), NoTC |
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| TDS Range | 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 conversion factor |
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| TDS Resolution | 0.01 ppm, 0.1 ppm, 1 ppm, 0.01 g/L, 0.1 g/L |
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| TDS Accuracy (@25ºC/77ºF) | ±1% of reading (±0.03 ppm or 1 digit, whichever is greater) |
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| TDS Calibration | through EC calibration |
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| TDS Conversion Factor | 0.40 to 0.80 |
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| Salinity Range | 0.0 to 400.0% NaCl, 2.00 to 42.00 PSU, 0.01 to 42.00 PSU, 0.0 to 80.0 g/L* |
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| Salinity Resolution | 0.1% NaCl, 0.01 PSU, 0.01 g/L |
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| Salinity Accuracy (@25ºC/77ºF) | ±1% of reading |
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| Salinity Calibration | 1 point with HI 7037L 100% NaCl sea water standard (other scales through EC calibration) |
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| DO Range | 0.00 to 45.00 ppm (mg/L), 0.0 up to 300.0% saturation |
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| DO Resolution | 0.01 ppm, 0.1% saturation |
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| DO Accuracy | ±1 digit, ±1.5% of reading |
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| DO Calibration | one or two points at 0% (HI 7040 solution) and 100% (in air) |
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| DO Temperature Compensation | ATC: 0 to 50 ºC; 32.0 to 122.0 °F |
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| Salinity Compensation | 0 to 40 g/L (with 1 g/L resolution) |
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| DO Altitude Compensation | -500 to 4000 m (with 100 m resolution) |
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| Temperature Range | -20.0 to 120.0 ºC, -4.0 to 248.0 °F |
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| Temperature Resolution | 0.1 °C, 0.1 °F |
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| Temperature Accuracy | ±0.5 °C, ±0.9 °F |
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| pH Electrode Diagnostics | Glass and reference junction diagnostics ( HI 11311 & HI 12301 only), out of calibration range , probe condition, response time |
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| Logging | up to 1000*** records organized in: Manual log-on-demand (Max. 200 logs), Manual log-on-stability (Max. 200 logs), Interval logging *** (Max. 600 samples; 100 lots) |
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| Connectivity | 1 micro USB port for charging and PC connectivity, 1 USB port for storage |
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| Environment | 0 to 50°C (32 to 122°F), RH max 95% non-condensing |
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| Battery Type/Life | Built-in rechargeable battery with up to 8 hours of continuous use |
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| Power Supply | 5 VDC adapter (included) |
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| Dimensions | 202 x 140 x 12.7mm (8” x 5.5” x 0.5”) |
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| Weight | 250 g (8.82 oz) |
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| Ordering Information | 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 VDC power adapter, instruction manual, and quality certificate. |
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| Warranty | 2 years (probe 6 months) |
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| Notes |
* temperature limits will be reduced to actual probe/sensor limits
** with temperature compensation function disabled
*** for standard mode only
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