HANNA HI 98115 Groshopee Hydroponics pH Tester pH meter https://www.shopee.com/borunadeak/hanna-hi-98115-groshopee-hydroponics-ph-tester-ph-meter HANNA HI 98115 Groshopee Hydroponics pH Tester pH meter. The HI98115 Groshopee Hydroponics pH tester has been designed with many advanced features that are found typically in more expensive portable instrumentation. These features include automatic calibration to one or two points, automatic buffer recognition, calibrated buffer tags, stability indicator, low battery indicator, selectable automatic shut off,economical,replace pH electroda,and large LCD. Specification : pH Range : 0.00 to 14.00 pH pH Resolution : 0.01 pH pH Accuracy : plusmin. 0.2 pHCalibration : automatic, one or two points with three standard buffers available (pH 4.01, 7.01 and 10.01) Battery Type/Life : 1.5V CR2032 (1) / approximately 1000 hours of continuous use Electrode/Probe : HI 1271 pH electrode with screw type connector (included). Environment : 0 to 50oC (32 to 122oF); RH max 95% Dimensions : 50 x 174 x 21 mm (2 x 6.8 x 0.9) Weight : 50 g (1.8 oz.) Ordering Information :HI 98115 is supplied with HI1271 pH electrode, HI 700004 pH 4.01 buffer solution sachet (2), HI 700007 pH 7.01 buffer solution sachet (2), HI 700661 electrode cleaning solution sachet (2), instruction manual, instrument quality certificate and plastic carrying case. STOK