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E-mail
lihuizhi@accu-flow.com.cn
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Phone
15010116300
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Address
Building B, Ruichuang International Center, No. 8 Wangjing East Road, Chaoyang District, Beijing
Beijing Jingliang Technology Co., Ltd
lihuizhi@accu-flow.com.cn
15010116300
Building B, Ruichuang International Center, No. 8 Wangjing East Road, Chaoyang District, Beijing
1. This video is about the control of the pressure controller (pressure regulator);
2. The body of this pressure controller itself has display frequency and control buttons, which can be directly controlled and displayed on the body;
3. It can also be connected to a PLC or computer for background control.
4. There are analog input and output, as well as digital signal output (such as RS485 Modbus, etc.).
(Some references are as follows. If there are different requirements, please communicate for customization)
| Technical Specifications | Accuracy (including linearity and hysteresis) | ±0.5%F.S | |||
| Pressure range ratio | pressure gauge | 1:50 | |||
| pressure controller | 1:20 | ||||
| repetitiveness | ≤0.1% | ||||
| Sensor response time | 0.2s | ||||
| Control stability | ≤± 0.05% F.S (measurement condition: 1 L/min N2) | ||||
| operating temperature | -10~+70℃ | ||||
| Temperature sensitivity | 0.1%FS/℃ | ||||
| leak rate | 1×10-9 SCCS He | ||||
| Directional influence degree (90 ° change) |
<0.03 KPa (absolute/gauge pressure sensor) | ||||
| <0.6 KPa (differential pressure sensor) | |||||
| warm-up time | negligible | ||||
| mechanical parts | material | stainless steel | |||
| Process connection | G3/8' | ||||
| Sealing material | Fluorine rubber/nitrile rubber/chloroprene rubber/other | ||||
| Protection level (shell) | IP40 | ||||
| Electrical Characteristics | power supply | 15~24Vdc | |||
| digital output | RS485/RS232, Profibus protocol | ||||
| electrical connection | DB9 | ||||
Next Video: Flow control video of Coriolis flow controller