Technical Features - Bpt TA/P1 Mode D'emploi

Technical Features

• Unit for domestic use.
• Backlit LCD graphics display.
• Power supply by bus line.
• Absorption:
8mA MAX (with backlighting on),
5mA (with backlighting off )
• Digital input (window contact, for instance)
Frost-protection temperature. +8 °C.
• Room temperature measuring interval: 15 s.
• Reading resolution: 0,1°C.
• Displayed reading range: from 0°C to +40 °C
• Sensitivity of temperature sensor
- Range: from 0 to -40 °C
- Resolution: 0.1 °C
Precision: 0.3 °C (0.5°C with PT1000)
• Maximum distance from possible temperature sensor connected to the input
2 metres
• Types of devices which can be connected to the input
- OH/STI, (NTC sensor 10K, Beta 3977)
- PT1000, linear variation of 3.85 Ω/°C
- Digital input (window contact, for instance)
• Maximum distance of button from input: 20 m. The distance is halved to 10 m if the
input cables, correctly insulated, pass alongside the network conductors.
• Protection rating: IP30.
• Operating temperature: from 0 °C to +40 °C
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