Installation and Operation Manual

Page 26 WES
3
Installation and Operations Manual V1.4 Ramtech Electronics Limited 2018
Model Numbers: W3-SEN-HTD-R-9X, W3-SEN-HTD-R-9R
Device Parameters
Dimensions (mm) HxWxD: 235 x 161 x 118 (excl. antenna 81mm)
Weight: 1.3kg
Operating temperature: -13°F to +158°F (-25°C to +70°C)
Humidity: Relative humidity >95% (77°F to 131°F)
Heat sensor class: A2
Supply Parameters
Operating voltage range: 4.0-6.4V from internal battery
Power: 1.3mW average
Current consumption: 240 μA average
Battery type: Alkaline primary cells,15.2Ah
RF Parameters
Operating frequency: 916.5MHz
Transmit power: 25mW max
Duty cycle: <1%
Encryption: None
Channel spacing: Single channel
Compatible with: Other WES
3
units
Protocol: Proprietary
Heat Sensor Technical Data