This water quality instrument monitor water TDS and PH. Containing sucker, easy to install and use.Ideal to use in Aquarium, Pool, Hydroponics purposes, etc.
Easy calibration of pH and TDS via mini-screw driver.
With PH 6.86 and TDS 1382ppm liquid for correcting.
measuring range : TDS 0-1999ppm PH 0.00-14.00PH
measuring accuracy : TDS ±0.2F.S PH ±0.1PH
operational environment : 5-60 centigrade Rh≤95% no magnetic vibration disturbance
size : 88*55*22mm