Crouzet Adjustable Pressure Switch
Dimensions
| Symbol | Part No. | ||||
|---|---|---|---|---|---|
| 81 505 140 81 505 150 81 505 160 |
81 502 140 81 502 150 81 502 160 |
The adjustment range | 50 → 500 mb | 81 505 140 | 81 502 140 |
| 0.1 →2.5 b | 81 505 150 | 81 502 150 | |||
| 2 → 8 b | 81 505 160 | 81 502 160 | |||
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Features | Forward output | Negative output | |
| Accuracy | 50 → 500 mb | 10 ％ | 10 ％ | ||
| 0.1 → 2.5 b | 4 ％ | 4 ％ | |||
| 2 → 8 b | 4 ％ | 4 ％ | |||
| Path mm | 2.5 | 2.5 | |||
| Flow （ 4 bars ） NI / min | 170 | 170 | |||
| Sluggish 50 → 500 mb | 60 mb | 60 mb | |||
| 0.1 → 2.5 b | 100 mb | 100 mb | |||
| 2 → 8 b | 320 mb | 320 mb | |||
| Operating temperature ° C | -5 + 50 | -5 + 50 | |||
| Mechanical life work times | 3 x 10 6 | 3 x 10 6 | |||
| Weight g | 160 g | 160 g | |||