Pressure Guards
Safe Operational Control of Ventilation Systems, Extraction arms and fume cabinets
Ventilation alarm with built-in pressure switch
Ventilation alarm, type EP2, is a universal alarm for monitoring pressure, 0-10V signals, or temperature. The alarm has a connection for backup battery, relay output, and pressure sensor for controlling ventilation systems, extraction arms, fume cabinets etc. The alarm is equipped with a green operating LED, red alarm LEDs, and a mute button that does not affect the visual alarm.
The alarm can function as:
- Pressure guard (9-2500Pa)
- Flow guard (0-10V signal via external sensor)
- Humidity guard (0-10V signal via external sensor)
- Temperature guard (via external NTC sensor)
Factory setting is pressure monitoring.
Pressure Guard, type EP2 230V with built-in pressure switch
| Item no. | Measuring range |
|---|---|
| 49147 | 9-2500Pa |
Duct Sensor Temp+Flow 2×0-10V incl. bracket
| Item no. | Description |
|---|---|
| 49335 | Sensor for measuring of air velocity and temperature |
Pressure guards with item numbers 60532 and 60539 are being discontinued and replaced by pressure guard EP2, item number 49147. The current pressure guards will be sold until the stock is depleted.
Pressure Guard
| Item no. | Measuring range |
|---|---|
| 60532 (Discontinued) | 100-1000 Pa |
| 60534 (Discontinued) | 1000-5000 Pa |
Features and Benefits
- Automatic monitoring of ventilation operation
- Alerts with both sound and light in case of malfunction
- Built-in backup battery ensures operation during power failures
- Can function as a pressure guard, flow guard, humidity guard, or temperature guard
- Relay output for activating external alarm systems
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