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The HI 8427 is a portable pH/mV simulator designed specifically for calibrating pH and mV (ORP) meters. Two calibration ranges are provided from 0 to 14 pH with temperature compensation and from -1900 to 1900 mV. A high impedance button and leakage LED are also provided to verify if the connection cable and pH meter insulation are in perfect condition.
The instrument has a BNC output connector.
Range pH: 0 to 14 in steps of 0, 2, 4, 7, 10, 12, 14
Range mV: -1900 to 1900 in steps of -1900, -350, 350, 1900
Accuracy pH: ±0.1
Accuracy mV: ±2
Temperature compensation: 0°C to 50°C
High impedance test: 1010 Ω
Power supply: 9V battery
Battery life: 100 hours of continuous
Dimensions (DxWxH): 180 x 80 x 30 mm
Weight: 300 g
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