Brand：Erun
Ozone concentration water quality online monitor
Model：ERUN-SZ1-A-K3
Ozone (constant pressure method)
This product is a microcomputer type on-line ozone measurement and control instrument in water, adopting advanced non-membrane type constant voltage sensor, no need to replace the diaphragm and chemicals, high sensitivity, rapid signal response, accurate measurement, stable performance, simple maintenance. This ozone measurement and control system in water is characterized by ease of use, high accuracy and economy. The use of this series of advanced analytical techniques to ensure that the instrument works for a long time stable reliability and accuracy. With Chinese menu operation, 485 communication and other functions. Widely used in drinking water treatment plants, tank plants, drinking water distribution network, swimming pools, cooling circulating water, water quality treatment works, etc. for continuous monitoring and control of the ozone content of the water solution.
Mounting method: | Disk mounted (recessed) |
Gauge Size: | 100*106*168mm, opening size: 92*92mm |
Power supply: | AC220V，DC24V/12V |
Relay: | 2 sets of relays, divided into high and low point alarm control Load AC220V/3A |
Analog output: | 4～20mA (4-wire), Maximum load 750Ω |
Digital Interface: | RS485 (ModBus protocol) |
Protection Rating: | IP65 |
Material: | ABS |
Measurement range: | 0-20.00 mg/L（ppm） |
Resolution: | 0.01mg/L |
Precision: | ±1%FS |
Temperature compensation: | 0～60℃ |
1、Method of installation schematic diagram. | 2、Sensor size schematic |
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1、History curve (optional): It can automatically record the history curve of 50 groups of measurement data respectively, and can query the data and set the sampling time. | 2、Watchdog function to ensure that the meter will not die. |
3、with RS-485 communication interface (MODBUS protocol partially compatible), can be converted to RS-232. | 4、Power down protection＞10 years. |
5、 large screen dot matrix LCD, Chinese menu operation, multi-parameter simultaneous display: detection value, temperature, output current, alarm points and other simultaneous display, intuitive and easy to read. | 6、Automatic identification of standard liquid, can restore factory settings. |
7、can store 50 measurement data respectively, users can record the measurement data as needed. | 8、Automatic temperature compensation function. |
9、The detection value corresponding to the 4 to 20 mA current output can be set arbitrarily. | 10、It can be equipped with our company's upper computer online acquisition software for data acquisition and processing. |
