iMeshbean Digital Pocket Pen Type ATC PH Meter Digital Water Tester USA (ATC PH Tester) Review

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iMeshbean® is a registered trademark,Newgate-Ship from CA is the only authorized seller
ATC function ;pH Range: 0.0 – 14.0 pH; Resolution: 0.1pH; Accuracy: ±0.1 pH (20°C), ±0.2 pH
Operating Temperature: 0 – 50°C (32 – 122°F);
Package:1x Digital pH meter;2 × Calibration Buffer Powder；1 x Calibration Adjustment screwdriver;
3x Batteries;1 x case;1 x manual;