Technical Specifications - REMEHA i Sense User Manual

9. Technical specifications
Dimensions
Power supply
iSense OpenTherm Via OpenTherm
iSense RF Via batteries
Electrical connection
iSense OpenTherm OpenTherm communication. Connection for low-voltage wires
iSense RF Bi-directional secure communication
Batteries 3 x AA batteries. Lifetime: dependent on the brand of battery
Digital input Potential-free contact (switch)
Ambient conditions
Storage conditions Temperature: -25°C – 60°C
Operating conditions Without batteries: 0°C – 60°C. With batteries: 0°C – 55°C
Temperature
Room temperature Measurement range: -5°C – 65°C
96 x 144 x 34 (l x w x h) in mm
Height excluding buttons 96 x 144 x 25 (l x w x h) in mm
Relative humidity: 5% – 90%, no condensation
Maximum temperature deviation at 20°C: 0.3°C
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