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Model: HI 98183
Range: pH -2.0 to 20.0; -2.00 to 20.00; -2.000 to 20.000 pH; ORP ±2000 mV
Temperature: -20.0 to 120.0 °C (-4.0 to 248.0°F)
Resolution: pH 0.1; 0.01; 0.001 pH; ORP 0.1 mV; Temperature 0.1°C (0.1°F)
Accuracy @ 20°C: pH ±0.01; ±0.002 pH; ORP ±0.2 mV; Temperature ±0.4°C (±0.8°F) (excluding probe error)
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; Slope From 80 to 110%
pH Temp Compensation: manual or automatic from -20.0 to 120.0°C (-4.0 to 248.0°F)
Probe: HI 72911B Titanium body, pH electrode with internal temperature sensor, BNC connector and 1 m (3.3’ cable)
Logging: log on demand 200 samples (100 ea. range)
PC Connectivity: opto-isolated USB with optional HI 92000 software
Input Impedance: 1012 Ohms
Battery Type / Life: 1.2V AA rechargeable batteries (4) / approximately 200 hours of continuous use without backlight (50 hours with backlight)
Auto-off: user selectable: 5, 10, 30, 60 min or can be disabled
Environment: 0 to 50°C (32 to 122°F); RH 100%
Dimensions: 226.5 x 95 x 52 mm (8.9 x 3.75 x 2”)
Weight: 525 g (18.5 oz.)
