pack of Water Quality Tester, Pocket TDS Meter Digital Tester

TDS = Total dissolved solids
0-50 Ideal drinking water
50-100 Carbon Filters
100-200 Hard water
200-300 Marginary acceptable
300-400 Ordinary tap water
400-500 Mineral water
>500 Not recommended for drinking (U.S.EPA)

Features:
Super accurate, reliable and easy to use TDS, EC water tester reader, with backlit and hold-lock function.

This advanced digital ppm meter pen with Advanced Microprocessor Technology, combines TDS Meter(Total Dissolved Solids), EC Meter(Electrical Conductivity) and Temperature meter all in one ergonomically designed pen.

Hold Function: Before reading locked automatically, the reading can be locked manually if press “HOLD”.

Factory Calibrated: No need calibration by user.

Auto-Off in 5 Minutes to conserve battery.

Operation Guide:
1. Put off the cap of the TDS meter pen.
2. Turn on the TDS meter
3. Put titanium alloy probe into water and stir water gently, stable reading will be blocked on LCD in seconds when you press the 'hold' button.

Technical Parameters:
Material: Plastic and Titanium Alloy
Model: TDS-M2
Button: HOLD, ON/OFF
TDS Range: 0-9990 PPM
TDS Accuracy: ±2%
TDS Resolution: 1 ppm
Degrees Celsuis:0-60℃
Power Source: 3V
Display: LCD
Testing Parameter: Total Dissolved Solids (TDS)
Length:138mm/5.43"
Width:23mm/0.91"
Height:13mm/0.51"

Package Content
4 * TDS Meter Tester

Notes:
1.The solution should not over the immersion level.
2.Please clean the electrode after using,turn off and replace the protective cap.