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9 Appendix
Operating conditions
Operating temperature -20 °C – +50 °C
Storage temperature -32 °C – +70 °C with batteries, rechargeable
batteries
-20 °C – +45 °C with lithium-ion rechargeable
battery
Humidity 10 % – 90 % r.h., non-condensing
Atmospheric pressure 950 – 1,100 hPa
Protection rating IP65
Non-permitted operating
environments
in potentially explosive areas
Power supply
Power supply either:
– batteries or rechargeable batteries, 10 cells,
type: mono D (as delivered)
– lithium-ion rechargeable battery (integrated
into special battery compartment cover)
Operating time, typical 100 hrs with disposable batteries
80 hrs with lithium-ion rechargeable battery
Data transmission
Transmission frequency 2.4 GHz
Radio range maximum 800 m
Communications radio
Location
Transmitting frequency 75 active frequencies between 64 Hz and
200 kHz
Transmitting power ● UT 9012 TX: 12 W, 5 power levels
● UT 9005 TX: 5 W, 5 power levels