PH Meter Mod.Checker Portable

PH METER MOD. CHECKER portable with interchangable electrode and automatic calibration on 1 or 2 point, complete with: – Electrode HI 1271 – Rigid case with solution pH 4.01, pH 7.01 and cleaning solution (2 sachets of 20 ml each one) TECHNICAL SPECIFICATIONS: – Range: 0,0/14,0 pH – Resolution: 0,1 pH – Power requirements:1×1,5V battery (equipped) – Dimensions: 50x174x21 mm – Weight: 50 g PH METER MOD. pHep 4 A portable tester, with pH automatic 1 or 2 point calibration and automatic temperature compensation, water proof. TECHNICAL SPECIFICATIONS: – Range: -2.0/16.0 pH -5.0°/+60.0°C – Resolution: 0.1 pH – 0.1°C – Accuracy: ± 0.1 pH ± 0.5°C – Power requirements: 4 x 1.5V batteries (equipped) – Dimensions: 163x40x26 mm – Weight: 100 g