pH Range

-2.0 to 16.0 pH

pH Resolution

0.1 pH

pH Accuracy

±0.1 pH

Temperature Range

-5.0 to 60.0°C / 23.0 to 140.0°F

Temperature Resolution

0.1°C / 0.1°F

Temperature Accuracy

±0.5°C /±1°F

pH Calibration

automatic, at one or two points with two sets of standard buffers (pH 4.01 / 7.01 / 10.01 or pH 4.01 / 6.86 / 9.18)

Temperature Compensation

automatic

Battery Type/Life

1.5V (4) / approx. 300 hours of continuous use; auto-off after 8 minutes of non-use

Environment

-5 to 50°C (23 to 122°F); RH max 100%

Dimensions

163 x 40 x 26 mm (6.4 x 1.6 x 1.0’’)

Weight

100 g (3.5 oz.)

Ordering Information

HI98127 (pHep®4) is supplied with HI73127 pH electrode, HI73128 electrode removal tool, batteries and instructions.