Range | pH | -2.0 to 20.0; -2.00 to 20.00; -2.000 to 20.000pH |
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| mV | ±2000 mV |
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| ISE | 1.00 E-7 to 9.99 E10 concentration (choice of units) |
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| Temperature | -20.0 to 120.0 °C (-4.0 to 248.0°F) |
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Resolution | pH | 0.1; 0.01; 0.001 pH |
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| mV | 0.1 mV |
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| ISE | 3 digits 0.01; 0.1; 1; 10 concentration |
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| Temperature | 0.1°C (0.1°F) |
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Accuracy | pH | ±0.01; ±0.002 pH |
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| mV | ±0.2 mV |
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| ISE | ±0.5% of reading (monovalent ions), ±1% of reading (divalent ions) |
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| Temperature | ±0.2°C (±0.4°F) (excluding probe error) |
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Calibration | pH | up to five point calibration, seven standard buffers available (1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45) + five custom buffers |
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| ISE | up to five point calibration, six standard solutions (in units selected) |
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| Slope | from 80 to 110% |
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pH Calibration Check™ | | yes |
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Rel. mV Offset Range | | ±2000 mV |
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pH Temp. Compensation | | manual or automatic from -20.0 to 120.0°C (-4.0 to 248.0°F) |
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Input Channels | | 2 |
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pH Electrode | | HI 1131B pH electrode with glass body, BNC connector and 1 m (3.3’) cable (included) |
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Temperature Probe | | HI 7662-T temperature probe, stainless steel with 1 m (3.3’) cable (included) |
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Logging | | log on demand 400 samples |
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Lot Logging | | 5, 10, 30 seconds; 1, 2, 5, 10, 15, 30, 60, 120, 180 minutes (max 600 samples) |
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PC Connectivity | | opto-isolated USB (with optional HI 92000 software) |
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Input Impedance | | 1012 Ohms |
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Power Supply | | 12 VDC adapter (included) |
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Environment | | 0-50°C (32 to 122°F) RH max 55% non-condensing |
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Dimensions | | 235 x 207 x 110 mm (9.2 x 8.14 x 4.33”) |
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Weight | | 1.8 kg (4.1 lbs.) |
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