User Guide

6
SPECIFICATIONS
Range pH -4.00 to 19.99 pH
mV ±600.0 mV (HI98150 only)
±2000 mV autoranging (HI98150 only)
Temp. -20 to 120 °C
Resolution pH 0.01 pH
mV 0.1 mV between ±400mV (HI98150 only)
0.2 mV from +400 to +600mV (HI98150 only)
0.2 mV from -400 to -600mV (HI98150 only)
1 mV outside (HI98150 only)
Temp. 0.1 °C from -10 to 120 °C / 1°C below -10°C
Accuracy pH ±0.01 pH
(@20°C/68°F) mV ±0.2mV between ±400mV (HI98150 only)
±0.4mV from+400 to+600mV (HI98150 only)
±0.4mV from -400 to -600mV (HI98150 only)
±2mV outside (HI98150 only)
Temp. ±0.4 °C from 0 to 70°C / ±1°C outside
Typical EMC pH ±0.02 pH
Deviation mV ±1mV between ±600mV (HI98150 only)
±2 mV outside (HI98150 only)
Temp. ±0.4°C
pH Calibration Automatic 1 or 2 points with 5 memorized
buffers (4.01, 6.86, 7.01, 9.18 and 10.01 pH)
mV Calibration Automatic 2 points at 0, 350 mV or
(HI98150 only) 3 points at 0, 350 and 1900 mV
Temperature
Compensation Automatic from -20 to 120°C
pH Electrode Amplified, with built-in EEPROM and DIN connec-
tor (see accessories)
ORP Electrode Amplified ORP electrode with DIN connector
(HI98150 only; see accessories)
Input Impedance 10
12
Ohm
Power supply 4x1.5V AA alkaline batteries/300 hours typical life
(with 2700mA/h batteries, without backlight).
12 VDC adapter (HI710005 or HI710006)
Casing IP 67
Environment 0 to 50°C / 100% RH
Dimensions 196 x 80 x 60 mm (7.7 x 3.1 x 2.4")
Weight 500 g (18 oz)