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7. SPECIFICATIONS
Temperature Measurement
Main unit
Indoor Temperature measurement
Proposed operating range : 0°C to + 50°C
Temperature resolution : 0.1°C
0.2°F
Remote unit
Batteries : 2x AAA, 1.5V
Transmission frequency : 433 MHz
Maximum transmission power : under 10mW
Proposed operating range : -20°C to + 60°C
Temperature resolution : 0.1°C
0.2°F
RF Transmission Frequency : 433 MHz
RF Transmission Range :
Maximum 30 meters
(open area)
Temperature sensing cycle : around 43~47
seconds
Power
Main unit : use 2 pcs. UM-3 or
“AA“ 1.5V battery
Remote sensing unit : use 2 pcs. UM-4 or
“AAA“ 1.5V battery
Weight
Main unit :
154g (without battery)
Remote sensing unit : 43g (without battery)