Application field
Widely used for online monitoring of water concentration in power, chemical, metallurgical, environmental water treatment, biopharmaceuticals, biochemistry, electronics, electroplating, printing and dyeing, chemistry, food and other industries.
Instrument features
※ Single chip microcontroller design, high intelligence all Chinese microcomputer type microcomputer controller
Display concentration values, output current, temperature, time, and status on the same screen
※ LCD large screen display, full Chinese menu operation, human-machine dialogue, microcomputer operation
The current output adopts photoelectric coupling isolation technology, which has strong anti-interference ability and can be transmitted remotely
IP65 waterproof and dustproof design, suitable for outdoor use
The RS485 or 232 communication interface can be easily connected to a computer for monitoring
Main technical indicators
Measurement range
Cond： 0.0～10%HCL 0.0～10%H2SO4
0.0～15%HNO3 0.0～10%NaOH
0.0～25%NaCL 0.0～10%Na2CO3
Temp：0.0℃～80℃
Resolution
Cond： 0.01%
Temp：0.1℃
Instrument accuracy
Cond： 0.01%±1Digit
Temp：0.1℃±1Digit
Working temperature 0-60 ℃
Input impedance ≥ 10PP12 PP Ω
Temperature compensation Automatic temperature compensation
Analog output current isolation 4-20 mA output (load<750 Ω)
Relay output high and low points, hysteresis can be set by any program, with two sets of ON/OFF outputs. AC220V maximum current3A
Communication interface RS485 or 232 (optional)
Power input AC220V ± 22V, 50Hz ± 1Hz
Protection level IP65
Weight1.2kg
Dimensions 146 × 146 ×108 mm（H×W×D）
Hole size 138 ×138 mm（H×W）
