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.
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|
|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)|
|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.)|