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ET731

Duct air temperature sensors (ET731)

ET731 series air temperature sensors are designed for measuring temperatures in air-ducts. Applications include building automation, meteorology and labs.

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Duct air temperature sensors (ET731)

Features

  • For temperature measurement -40...+85 °C
  • Pt100, Pt500, Pt1000, PTC1000 or NTC sensor
  • External sensor
  • 4-20 mA or RS485 Modbus RTU
Duct air temperature sensors (ET731)

Technical Data

Sensing elementPt100 class A according to EN60751 (as standard); optional - Pt500, Pt1000, PTC1000, NTC10A
Measuring range-40...+85 °C
Cable connectionsscrew terminal block; 2- or 3-wire sensor connection
DimensionsS - H88 × W64 × D42 mm; M - H82 × W80 × D55 mm
Enclosureduct mount; S - light grey PS, protection class IP65; M - grey ABS, protection class IP65
Operating conditions-40...+85 °C, 0...100 %RH
Sensor stemstainless steel; Ø6, L = 100...500 mm by request (L200 mm as standard)
Outputplain terminal block; 4-20mA analog (for enclosure M only); RS485 Modbus RTU protocol digital (for enclosure M only)

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Escolha modelo, sondas e acessórios. As combinações incompatíveis são bloqueadas na hora; as demais regras são verificadas ao adicionar o equipamento à cotação.

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