keller压力开关 PA-22PS
PAA-22PS是一种紧凑型可编程压力开关,同时具有模拟量变送器的输出信号0.5-5V,他可以通过模拟量信号持续的监视一个过程,开关功能可被用在达到预设的压力水平时的报警或延迟控制。
Pressure Switch PA-22 PS The PA-22 PS is a compact programmable pressure switch and pressure transmitter. It offers continuous analog 0,5…4,5 V signal for process monitoring and switch functions to activate alarms or control relays at predetermined pressure levels. The following characteristics can be programmed either at the factory, or by the User via the DV-22 PP: |
Pressure Ranges abs. | 4…400 bar |
Error Band (0…80 °C) | 2 %FS |
Operating Temperature | -40…125 °C |
Protection | IP 67 |
Width x Height | 26 x 53 mm |