Description
Radio room temperature sensor for the acquisition of temperatures in living spaces, offices and hotel rooms that are subject to normal pollution. The devices are, if used in association with Alre radio receivers, specially suited for the control of temperature.
| Technical Data | |
| Operating Voltage: | Batteries, 2 x Micro AAA,
4,5 V/1,000 mAh |
| Setting Ranges: | 5…30°C |
| Sensor: | NTC – internal |
| Temperature Decrease: | FTRFBu…(clock): adjustable
FTRFB…: 4 K (fixed), if used along with model FTRFBu (master function) can be set to the decrease temperature adjusted at the radio-controlled time-switch clock |
| Transmit Frequency: | 868.3 Mhz |
| Transmit Interval: | Around 3 minutes and on charging the reference temperature |
| Radio Transmission Distance: | Within the line of sight (150m)
Up to 30m in buildings (depending on construction method) |
| LED’s: | For “learn” mode and battery empty indication |
| Degree of Protection: | IP 30 |
| Protection Class: | III |
| Equipment: | Mechanical range reduction |
| Admissible Air Moisture: | Max. 95% r.h., non-condensing |
| Storage Temperature: | -10…+50°C |
| Safety and EMC: | Acc. to DIN EN 60950-1
And DIN EN 300220 |
| Ambient Temperature: | -10…+50°C |
| Housing Colour: | Pure white, similar to RAL 9010 |
| Housing Material: | Plastic (ABS) |
| Mounting/Installation | Directly on the surface/wall by means of screws or adhesive strips. Berlin 3000 design housing also available with adapter Snap-on plate JZ-18 |
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