PH METER 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 Range:0.0-14.0 ph Resolution:0.01 ph Accuracy:±0.1 ph Temperature compensation:0-50℃ Battery:4x1.5v(ag-13) Dimensions:151x33x20 mm Weight: 53g Atc with backlight display