keller壓力開關 PA-22PS
PAA-22PS是一種緊湊型可編程壓力開關,同時具有模擬量變送器的輸出信號0.5-5V,他可以通過模擬量信號持續的監視一個過程,開關功能可被用在達到預設的壓力水平時的報警或延遲控制。
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 |