pH Meter KMpH-55

pH Range : -2.0 to 16.0 pH Temp Range : -5.0 to 60.0° C / 23.0 to 140.0° F pH Resolution : 0.1 pH Temp Resolution : 0.1° C / 0.1° F pH Accuracy : ± 0.1 pH Temp Accuracy : ± 0.5° C / ± 1° F pH Typical EMC Deviation : ± 0.1 pH Temp Typical EMC Deviation : ± 0.3° C / ± 0.6° F Calibration : automatic, 1 or 2 points with 2 sets of memorized buffers ( pH 4.01, 7.01, 10.01 or 4.01, 6.86, 9.18) Temperature Compensation : automatic, from -5 to 60° C Probe : Mi56P ( replaceable) Environment : -5 to 50° C / 32 to 122° F; max RH 100% Battery Type : 4 x 1.5V; IEC LR44, A76 ( included) Battery Life : approx. 300 hours of use Auto-off : after 8 minutes of non-use Dimensions : 200 × dia 38 mm Weight : 100 g