★ Model: DDG-GYW
★ Measure range: HNO3: 0~25.00%;
H2SO4: 0~25.00% 92%~100%
HCL: 0~20.00% 25~40.00)%;
NaOH: 0~15.00% 20~40.00)%;
★ Protocol: 4-20mA or RS485 signal output
★ Power Supply: DC12V-24V
★ Features: Strong anti-interference, High accuracy
★ Application: Chemical, Waste water, River water, Power plant