PH-902 pH 0.00 14.00 pH , 0.01 pH, + / -0.03 pH, 5--50 ( ) ....
We-ZD Instrument Corp, is a specialized manufacturer of Electro-Chemistry instruments. Our main products are pH meters and Waterproof pen pH Tester, Soil pH Meter and NUTRA-WAND T.D.S meters, ....
PH-901A pH 0.00 14.00 pH , 0.01 pH, + / - 0.10 pH; 5--50 ( ) ....
PH-900 pH 0.00 14.00 pH , 0.01 pH, Q 0.03 pH, 5--50 ( ) ....
RS-100A PPM: 280--3080, EC: 0.4 4.4, CF: 4--44, 5 45 ( ) : DC 3 x 1.5V ....
PH-900A pH 0.00 - 14.00 pH , 0.10 pH, 0.1 pH, 5--50 ( ) ....
PX-IA( BNC) , PX-II, PX-III( ATC) pH 0.0 14.0 pH, 0.1 pH, 0.1 pH, 5--50 PX-III ....
PH-I, PH-II( BNC) , PH-III( BNC+ 1m Cable) pH 0.0 14.0 pH, 0.1 pH, 0.1 pH, 5--50 , ....
P-IA( BNC) , P-II, P-III( ATC) pH 0.0 14.0 pH , 0.1 pH, 0.1 pH, 5--50 , P-III ....
ZTS-mS/ cm 0-19.99 mS/ cm EC 0.01 mS/ cm, EC + / - % Full Scale, : DC4 x 1.5V, ....
ZDS-EC 0.00-19.99 EC( mS/ cm) , 0.01 EC, 2% Full Scale, : DC 4 x 1.5V, 5....