PH TESTER We Gaby Instruments is the manufacturer And supplier of pH Meter in Coimbatore, Kerala, Tirupur, Pollachi, Erode, Salem, Chennai, Karur, Banglore, Idukki, Cochin, Trishur, Ernakulam, Trivandrum, Madurai, Tirunelveli Specification: • Range Ph : 0.0 To 14.0 Ph • Resolution Ph : 0.1 Ph • Accuracy Ph : ±0.1 Ph • Calibration : Manual, 2 Points • Battery Type / Life : 4 X 1.5v / Approx. 700 Hours Of Continuous Use • Environment : 0 To 50°C (32 To 122°F); Rh Max 95% • Dimensions : 175 X 41 X 23 Mm (6.9 X 1.6 X 0.9”) • Weight : 95 G (3.4 Oz.) Supplied With Protective Cap, Calibration Screwdriver, Batteries And Instructions.