The pHep 4 is the newest pH meter made by Hanna Instruments. This model has BEPS (Battery Error Prevention System) as well as user selectable automatic shut-off, replacable pH electrode cartridge, stability indicator and automatic calibration. And is already calibrated at the factory. Includes Cleaning and Storage Solution.
•Waterproof and designed to float
•Automatic Temperature Compensation
•Tactile grip casings
•Efficient two button operation
•Temperature in °C or °F
•BEPS (Battery Error Prevention System)
•Battery % displayed at startup
The pHep®4 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 98127 (pHep®4) is supplied with HI 73127 pH electrode, HI 73128 electrode removal tool, batteries and instructions.
Range pH -2.0 to 16.0 pH
Temperature -5.0 to 60.0°C / 23.0 to 140.0°F
Resolution pH 0.1 pH
Temperature 0.1°C / 0.1°F
Accuracy @ 20°C pH ±0.1 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.)