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E-mail
1095969861@qq.com
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Phone
1392422246313318771005
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Address
3rd Floor, Building 1, Zhanqing Industrial Park, Haiyong Road, Panyu District, Guangzhou City
Guangzhou Quanfeng Environmental Protection Equipment Co., Ltd
1095969861@qq.com
1392422246313318771005
3rd Floor, Building 1, Zhanqing Industrial Park, Haiyong Road, Panyu District, Guangzhou City
application area
◆ Measuring swimming pool water ◆ Drinking water ◆ Water treatment ◆ Residual chlorine in industrial processes.
Instrument features
144 * 144 microcomputer residual chlorine controller
◆ Outdoor waterproof design suitable for wall mounted, panel mounted, and circular pipe installation
The host can simultaneously connect pH electrodes to measure pH values and compensate for pH curves
◆ Manual/automatic temperature compensation
Equipped with RS-485 standard MODBUS communication protocol, it can directly communicate with digital devices
◆ System connection (CH-2110RS serial only)
Two sets of programmable outputs (CH-2110 serial only)
◆ Suitable for three electrode connection measurement
technical parameter
Test mode Cl2/O3/pH/Temp
Measurement range: 0.00~14.00pH/0.00~20.00ppm (mg/l)/-30~130 ℃ according to the electrode range
Resolution 0.01ppm (mg/l)/0.01pH/0.01ppm (mg/l)/0.1 ℃
Instrument accuracy ± 0.5% ± 1 Digit/± 0.01 pH ± 1 Digit/
±0.5%±1Digit/±0.5%±1Digit
◆ Storage temperature -20~70 ℃
◆ Digital filter adjustable from 0 to 60 seconds/factory set value of 30
◆ Temperature compensation automatic temperature compensation PT1000/NTC30K, automatic identification; Manual temperature compensation: button setting
Correction mode two-point, offset value correction
Relay output with two sets of ON/OFF contact outputs, high and low points, and hysteresis can be set according to any program, 240VAC/0.5A
◆ Analog output 1 or 2 channels of 4~20mA programmable analog signal output, with corresponding output values that can be set, with a load of 500 Ω
Basic parameters
◆ AC power supply 100V~240VAC ± 10%, 50/60Hz
◆ DC power supply 20-40VDC
Working temperature: 0~50 ℃
Instrument size 144mm × 144mm × 115mm (H × W × D)
◆ Protection level meets IP65 (NEMA 4)
Installation methods include wall installation, panel installation, and circular pipe installation
Excavation size 138mm × 138mm (H × W)
Weight 0.8Kg
Download: Residual chlorine, chlorine dioxide electrodes and accessories