Features of TDS meter?
*Hold function: Save measurements for convenient reading and recording
*Auto-off function:Turn off meter after 10 minutes of non-use to conserve batteries.
*Dual Range:Measure from 0999ppm ,with a resolution of 1ppm .From 1000 to 9990 ppm,
the resolution is 10 ppm,indicated by drinking X 10 symbol ,factory calibrated.
Instruction for the TDS meter?
1.Remove the protective cap
2.Turn the TDS meter on
3.Immerse the meter into the water/solution up to the maximum immersion level 1(2″)
4.Waiting until the display stabilizes,the TDS meter automatically compensates for temperture
variations once the readout is stabilized (30 to 45 seconds) .press the hold button to save reading .
5.After usage,shake off water from your meter or wipe it with a tissue .