Min. Order Reference FOB Price
5 Pieces US$20.00-120.00 / Piece
Product Description
The working principle of probe of DO/O2 Sensor is polarographic measurement. The probe is made of anode, cathode and membrane. During using, immerse the probe into solution to be measured. Electrical potential is applied on the anode and cathode so that electrochemical reaction is occurred. DO/O2 ...