| TFL 611: Continuous frost monitor
How energy efficiency is improved
Demand-led, large-scale monitoring of installation parts with fully active sensor.
Areas of application
Temperature monitoring in air/water heat exchangers and air ducting with constant frost-protection control, frost-protection switch and temperature transmission. For applications on the air side of installations.
Features
- Measuring range: 0 to 15 °C
- Frost point can be adjusted
- Contact rating: 5 mA, 5 V to 6 A, 250 V
- Start-up function
- LED display indicating risk of frost
- Selectable block on switching on again
- < 40 s. time constant with moving air
- 2 or 6 m copper capillary tube
Technical description
- Two-part plastic housing
- Ambient temperature: -15 to +60 °C
- Controlled housing heating to safeguard measured variable
- IP 42
- Active from 25 cm capillary length in switching temperature
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