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Device overview
– Rotation: Changing the selection
– Short press (< 1 sec): Confirming the selection
– Long press (> 3 sec): Executing the selected function
Display
See Fig. 2
[&
4]
Automatic mode active
Manual mode active
Lowest possible measuring
temperature undershot
Important note/
Malfunction
Confirmation
Relative humidity
18
Maximum temperature ex-
ceeded. Heating mode active
Vacation mode active
Low battery
Radiated power
Radio signal interrupted
2.1 Technical data
Type
SFEERF00000
Dimension
86 × 86 × 24 mm / 31.5 mm
Weight
125 g
Ambient temperature
0 – 50 °C
Ambient humidity
5 to 80 %, not condensing
Storage temperature
-10 – +50 °C
Operating voltage
3 V d.c.
Battery type
2 × 1.5 V LR06/AA (Mignon) alcaline
Radio frequency
868.3 and 869.525 MHz SRD band
Protection type
IP 20
type: Free-field radio range 270 m
Device overview
19
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