Brand：Erun
Hardness water quality on-line monitor
Model：ERUN-SZ1-A-B2
Hardness (electrode method)
This product is a new generation of intelligent water quality tester independently developed by our company. It is characterized by Chinese menu operation, high stability, superior repeatability, multi-function, etc. It can accurately measure the hardness value and temperature value in the solution. Widely used in environmental protection, sewage treatment, thermal power, breeding, food processing, printing, metallurgy, pharmaceuticals, fermentation, chemical industry, tap water and other solutions in the hardness value of the on-line detection.
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: | 0-10mg/L(ppm) |
Resolution: | 0.01mg/L |
Precision: | ±5%FS |
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. |
