HI98128 pH/°C-Tester (0.01 pH resolution) - waterproof

Product information "HI98128 pH/°C-Tester (0.01 pH resolution) - waterproof"

Waterproof and designed to float
Automatic Temperature Compensation
Automatic calibration
Tactile grip casings
HOLD function
Automatic shut-off
Efficient two button operation
Temperature in °C or °F
BEPS (Battery Error Prevention System)
Battery % displayed at startup



The pHep®5 tester is for users that require the greatest accuracy and features while staying economical.

This model has BEPS as well as user selectable automatic shut-off, replacable pH electrode cartridge, stability indicator and automatic calibration.



Order Information: HI 98128 (pHep®5) are supplied with HI 73127 pH electrode, HI 73128 electrode removal tool, batteries and instructions.


Specification :
Range pH -2.00 to 16.00 pH
Temperature -5.0 to 60.0°C / 23.0 to 140.0°F
Resolution pH 0.01 pH
Temperature 0.1°C / 0.1°F
Accuracy @ 20°C pH ±0.05 pH
Temperature ±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) / approximately 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.)