ET741
ET741 series pipe surface temperature sensors are designed for measuring temperatures of hot water pipes in HVAC applications.
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| Sensing element | Pt100 class A according to EN60751 (as standard); optional Pt500, Pt1000, PTC1000 |
|---|---|
| Measurement range | -40...+90 °C |
| Cable connections | screw terminal block; 2- or 3-wire sensor connection |
| Dimensions | S - H88 × W65 × D43 mm; M - H85 × W80 × D55 mm |
| Enclosure | S - light grey PS, protection class IP55; M - grey ABS, protection class IP66 |
| Operating conditions | -40...+85 °C, 0...100 %RH |
| Output | plastic screw terminal; transmitter 4-20 mA / 0-10 V analog; RS485 Modbus RTU protocol digital |
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