Sell kl-201w waterproof ph controller @China (Mainland)

Kelilong pH controller offers continuous and accurate
pH reading. It also offers alarm when pH reading is
out of the user preset range.
The alarm feature can be set for either high or low
position.

Housed in a floating waterproof case .

Post by lucy chen    Measurement & Analysis Instruments    @2012-06-12 10:35:14