HANNA HI 98127 pHep® 4 pH/ Temperature Tester

HANNA HI 98127 pHep® 4 pH/ Temperature Tester 0.1 pH resolution • 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® 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. Specification 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.)