4 in 1 Water Quality Meter PH TDS EC Temp Tester Waterproof PH Meter ATC Water Detector for Pools Drinking Water Aquariums

Battery Included : No High-concerned chemical : None Is Smart Device : No Model Number : PH-686 With Backlight Or Not : Yes Display Type : DIGITAL

Origin : Mainland China Certification : CE

4 in 1 Water Quality Meter PH TDS EC Temp Tester Waterproof PH Meter ATC Water Detector for Pools Drinking Water AquariumsOption 1: Specifications:Model number:pH-686 Range: pH:0.00-14.00pH

EC:0-19990us/cm

0-19.9ms/cm

TDS:0-19990ppm

0-19.9ppt

Temp:0℃-50℃ (32°F-122°F) Resolution:  pH:0.01PH

EC:1us/cm(<1999us/cm)

10us/cm(>1999us/cm)

0.1ms/cm

TDS:1ppm(<1999ppm)

10ppm(>1999ppm)

0.1ppt

Temp:0.1°C (0.2°F) Accuracy:  pH:±0.03pH

EC:TDS ±2%F.S

Temp:±1.0°C Battery: 3×1.5V (AG-13) (not include) Temperature Compensation: 0°C~50°C Operating Temperature: 0°C~50°C Dimensions: 188mm×35mm×35mm Weight: 80g Operation: Remove the protective cap.Turn on the meter. First rinse the electrode with distiled water,and suck it with fiter-paper immerse the electrode in the solution to be tested. Sr gently and wait for the reading to stabilize.Do not tap it against the glass. Short press the"MODE"burton,choice the PH or EC(TDS)for measuring. In the EC(TDS)MODE,Long press the "MODE"button(about 5 seconds)to smach the display of EC value and TDS value on the screen successively(ms',us',"ppt and"ppm"), After use,turn off the meter.Rinse the electrode with distiled water to mninze contamination. Always replace the protective cap after use. Switching Temperature Modes Shot press the TEMP/CAL'button to switch between Celsius and Fahrenheit.

Option 2: Specifications: Model number:pH-3508