Features:
100% Brand new and high quality
This item can be used in: water purifiers and filters， food (vegetable， fruits) & drink quality monitoring， pools and spas， aquariums， hydroponics

Specifications:

• Hold function: Saves measurements for convenient reading and recording

• Auto-off function: Turns off meter after 10 minutes of non-use to conserve batteries

• Dual Range: Measures form 0-999ppm， with a resolution of 1ppm. From 1，000 to 9，990ppm， the resolution is 10ppm， indicated by drinking x 10image， Factory calibrated

• Rang: 0-9990ppm

• Accuracy: +/-2%

• Battery: 2 x 1.5V Button Cell battery

• Item size:156mm x 30mm x 20mm(6.1 x1.2 x0.9in)

• Net weight:49g

• Weight:59g

Package Included:
1 x TDS Meter Tester

Note:Do not drop the entire TDS meter in water of dip beyond the maximum immersion level. This unit is not water-tight and is not covered under the warranty if water enters the unit.It will display only three digits. When the measured results is more than 999ppm， the screen display will be "xxx *10". For example， "2000" will appear as "200*10" in the screen.