4-in-1 Water Quality Tester Pen Waterproof Water Quality Analysis Instrument PH/EC/TDS & Temperature Meter PH Meter TDS

Features Supporting PH EC TDS Temp four functions of water quality detection one button to switch from Ordinary tester need to be accurate at a water temperature of about 25℃ this test pen with ATC function is not required it will automatically compensate the water temperature to 25℃ when measuring 0 50℃ ATC and temperature measurement range ℃ ℉ temperature unit switchable Clear LCD display with blue backlight easy to read 8 minutes auto shutdown Applications in pools aquaculture aquaponics greenhouse hydroponics floriculture agriculture industry container grown plants etc Specifications Material ABSProbe Type Glass probePH Range 0 00 14 00PHPH Resolution 0 01PHPH Accuracy ±0 02PHEC Range 0 1999μs cm 0 19 99mS cmEC Resolution 1μs cm 19991μs cm 10μs cm 1999μs cm 0 01mS cmEC Accuracy ±2 F STDS Range 0 1999ppm 0 19 99pptTDS Resolution 1ppm 1999ppm 10ppm 1999ppm 0 01pptTDS Accuracy ±2 F STemperature Range 0 50℃Temperature Resolution 0 1℃Temperature Accuracy ±0 5℃Automatic Temperature Compensation 0 50℃Operating Temperature 0 50℃Calibration two points 4 01 6 86 or one point 6 86 calibrationAuto off After 8 minutesPower Supply 3 1 5V AG13 button battery NOT included Item Size 188 38 38mm 7 40 1 50 1 50inItem Weight 88g 3 11ozPackage Weight 128g 4 54ozPackage Size 20 7 4 5cm 7 87 2 76 1 77inPackage included 1 x PH Meter1 x Slotted Screwdriver1 x English ManualDetails Pictures