6 in 1 TDS/EC/PH/ORP/CF/Temperature Meter Multi-functional water quality tester We Gaby Instruments is an Importer and Supplier of 6 IN 1 PH /ORP / EC / TDS / CF / TEMP METER in Coimbatore, Kerala, Tirupur, Pollachi, Erode, Salem, Chennai, Karur, Banglore, Idukki, Cochin, Trishur, Ernakulam, Trivandrum, Madurai, Tirunelveli , all over india and world wide SPECIFICATION: Range pH:0.00-14.00pH ORP: 0-±1999MV Temperature: 0℃-50℃ EC: 0.00~19.99EC CF: 0.0~199.9CF TDS: 10~9990ppm Resolution pH: 0.01pH ORP:1MV Temperature:0.1℃ EC: 0.01EC CF: 0.1CF TDS: 10ppm Accuracy pH ±0.1pH ORP:5MV Temperature ±1.0℃ EC, CF, TDS:±2%F.S Power supply : DC 6V (Power adapter usable) Temperature compensation : 0℃-50℃ Working temperature : 0℃-50℃ Size : 152mm×80mm×26mm Weight : 265g