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

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.