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E-mail
lvyihb@163.com
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Phone
15216699239
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Address
Building 10, Lane 1650 Yongtai Road, Pudong New Area, Shanghai
Shanghai Lvyi Environmental Protection Technology Co., Ltd
lvyihb@163.com
15216699239
Building 10, Lane 1650 Yongtai Road, Pudong New Area, Shanghai
It can be widely used for continuous monitoring of residual chlorine and pH values in various water quality industries such as power, water plants, boiler water, ultrapure water, hospitals, etc.
A brand new highly intelligent all Chinese microcomputer PH/ORP controller
※ LCD large screen display, full Chinese menu operation, human-machine dialogue, microcomputer operation
Display pH value, input mV (or output current), temperature, time, and status on the same screen
Using the latest imported components, the dual high impedance input impedance is as high as 1012 Ω, with strong anti-interference ability
The current output adopts photoelectric coupling isolation technology, which has strong anti-interference ability and can be transmitted remotely
Waterproof and dustproof design, suitable for outdoor use
※ Optional communication interface can be easily connected to the computer for monitoring and communication
Measurement range pH: 0-14.00pH
ORP: -1999~+1999 mV
Temp: -10~
Resolution pH: 0.01pH
ORP: 0.1mV
Temp:
Instrument accuracy pH: 0.01pH ± 1Digit
ORP: 5mV±1Digit
Temp:
Working temperature 0-60 ℃
Input impedance ≥ 1012 Ω
Temperature compensation automatic temperature compensation PT1000, NTC2.252K dual-mode selection, manual temperature compensation button setting
Analog output current isolation 0-10mA output (load<1.5 k Ω), 4-20mA 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 current
Communication interface RS485 or 232 (optional)
Power input AC220V ± 22V, 50Hz ± 1Hz
Solution grounding electrode diagnosis and elimination of solution electrification interference
Protection level IP65
Weight
Dimensions 146 × 146 ×
Hole size 138 ×