TDS Tester， EC meter， conductivity meter， water measurement tool，Function  3 in 1， 0-5000ppm

Testing range: Pure water production and consumption， electroplating liquid， boiler water， the fish tank water， swimming pool water cleanliness， photographic rinses， well water， deep well water， laboratory， aquaculture， food processing， family， office， physical and chemical teaching， ionization makeup water， municipal water supply， travel health care.

How to use ?

1.pull out the cap

2.click the button on/off，and insert the plub into the liquid.

3.when the reading is steady，click the button "Hold"，then，get the result

4.after use，clear the plub.

Instrument features:

1. Lock Function: easy to read and record， the instrument will lock the

reading

2. 5-minute auto shut off feature， battery won't run off

3.Measurement Range:

Conductivity: 0 -- 9990us/cm

TDS :0-5000ppm

Degrees Celsius: 0 .1 -- 80 .0.0 c， F: 32 .0 -- 176 .0  F

4. Accuracy:  2%

5. N.W.: 55g

6. Size: 154*30*14 mm