60
9. Technical data
Transmitting frequency: 868 MHz band
Battery lifetime: approx. 5 years
Radiated power: <10 mW
Transmitting interval: once every 10 min
for 100 ms
Coverage inside buildings: approx. 25 m in the building
Temperature measurement: max. deviation 1 K
Temperature rotary control: max. deviation 1 K of scale
value
Storage temperature: -25 to 60 °C
Ambient temperature: 0 to 50 °C
Relative humidity: max. 80%, not condensing
Casing protection class IP30 / II
External remote sensor: NTC (only R 4070 E)
Dimensions H/W/L in mm: 78/78/26
Technical changes reserved
Brødrene Dahl A/S • Park Allé 370 • 2605 Brøndby • www.bd.dk/gulvvarme
Servicetelefon 7020 5669 Rev. 1 - Juli 2007
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