Piezoresistive Vacuum Controller ZDY-21
Piezoresistive Vacuum Controller ZDY-21
The new piezoresistive vacuum controller produced by our company is equipped with the newly developed piezoresistive gauge sensor (which adopts imported chips). The built-in enlarge processing circuit will convert the sensor signal into a standard voltage, current or frequency signal output, and it can be directly connected with the computer interface or PLC, but also facilitate the long-distance signal transmission. Its measurement has nothing to do with the type of gas, and the linearity is very good.
Parameter
Measurement Range |
(1.5x105~1.0x102)pa |
Gauge(Can choose interface) |
ZJ-21A |
Measurement channels |
1 channel |
Display Mode |
LED digital display |
Power Supply |
AC220V±10%50Hz |
Rated power |
20W |
Weight |
≤1KG |
Control channels(can be extended) |
2 channels |
Control range |
(1.5x105~1.0x102)pa |
Control mode |
threshold or range |
Rated Load of the control device |
AC220V/3A non inductive load |
Measurement Accuracy |
±30% |
Reaction Times |
<1s |
analog output |
0~5V;4~20mA(choose) |
communication Interface |
RS-232;RS-485(choose) |