• Wireless data transmission to digital display series BT-AST15
• Installation in maintenance room close to water pipeline/swimming pool
• Noiseless operation
• Scope of delivery: 2 sensors and 2 thermowells for measurement of 2 different water temperatures
• Transmitting station with two monitoring LED’s:
• green: power supply = OK
• red: receipt of radio temperatures = OK

Technical specifications:

• Case: ABS plastic
• Protection class: IP55
• Measurement range: -55 … +99 °C (1/10 °C adjustment)
• Radio frequency: 869,525 MHz
• Transmission power: 500 mW
• Length of thermowell: 100 mm
• Cable length of sensor: 5 m (max. 100 m at wire cross section 0.6 mm2)
• Fuse protection: F1 fuse (200 mA)
• Humidity: max. 93% at 40 °C
• Power supply: 100…240 V AC, 50/60 Hz
• Current consumption: 50 mA (at 230 V)
• Operating temperature: -20…+50 °C
• Max. Humidity: 80% at 40 °C
• Dimensions (LxWxH): 158 x 118 x 77 mm (B 150 mm with cable input)
• Weight: 0.46 kg