HANNA Instruments HI98127 pHep4 pH-Temperature Tester

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 pHep4 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-of, replacable pH electrode cartridg, stability indicator and automatic calibration. Order Information:. HI 98127 (pHep4) is supplied with HI 73127 pH electrod, HI 73128 electrode removal too, batteries and instructions. Specfications: 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 automati, 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%. Length: 8.2. Height: 1.3. Width: 2.7