An easily removable cover provides access to the replaceable battery. Supplied in a carrying case with buffer and cleaning solutions. Calibration can be performed directly in our solution sachets. The HI1271 pH electrode can be easily replaced. Just unscrew the electrode from the meter body and screw on a new one. Specifications HI98100 Checker®Plus HI98103 Checker pH Range 0.00 to 14.00 pH 0.0 to 14.0 pH Resolution 0.01 pH 0.1 pH Accuracy (@25°C/77°F) ±0.2 pH Calibration automatic, one or two-point Additional Specifications Electrode HI1271 (included) Battery Type / Life CR2032 Li-ion / approximately 1000 hours of continuous use Auto-off 8 minutes, 60 minutes, or can be disabled Environment 0 to 50°C (32 to 122°F); RH 95% max Dimensions 50 x174 x 21 mm (2 x 6.8 x 0.9“) Weight 50 g (1.8 oz) Ordering Information HI98100 (Checker) and HI98103 (Checker Plus) are supplied with HI1271 pH electrode, pH 4.01 buffer solution sachet (2), pH 7.01 buffer solution sachet (2), electrode cleaning solution sachet (2), battery, quality certificate, and instruction manual in a carrying case. one button operation large LCD readout replaceable probe stability indicator low battery indicator one or two-point calibration calibration tags pH solutions begin on page 2.158; see pH electrode specifications on page 1.71 1 Testers and Monitors 1.21 www.hannainst.com | testers
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