
Duct air temperature sensors (ET731)
ET731 series air temperature sensors are designed for measuring temperatures in air-ducts. Applications include building automation, meteorology and…
ET711
Wall mounted temperature sensors for measuring ambient temperature in dry rooms.
Request a quoteDownload the datasheet
| Sensing element | Pt100, class A according to EN60751 (as standard); optional - Pt1000, PTC1000, NTC10 |
|---|---|
| Measurement range | -20...+50 °C |
| Cable connections | screw terminal block; 2- or 3-wire sensor connection |
| Dimensions | S - H71 × W71 × D27 mm; M - H85 × W85 × D37 mm |
| Enclosure | white plastic with ventilation slots; wall mount; protection class IP20 (standard); size S, M |
| Operating conditions | -20...+50 °C, less than 95 %RH, without condensation |
| Output | plain terminal block; 4-20 mA analog (for enclosure M only); RS485 Modbus RTU digital (for enclosure M only) |
Choose the model, probes and accessories. Incompatible combinations are blocked as you go; the remaining rules are checked when the instrument is added to the quote.
Loading the options…
A code can be pasted and the configuration builds itself.
They are quoted separately: the instrument need not be configured.

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

ET721 series air temperature sensors are designed for measuring temperatures in dry and damp rooms or outdoors. Applications include building…

ET701 series air temperature sensors are designed for measuring temperatures in dry and damp rooms or outdoors. Applications include building…


ET203 temperature sensor is designed for floor-heating and HVAC systems.
Instruments to quote
No instruments yet. An enquiry can be sent anyway: a specialist answers.