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Endress+Hauser
Endress+Hauser Easytemp TMR31 Compact RTD Thermometer
Quote on request
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E+H Easytemp TMR31: compact Pt100; −50…+150 °C (+200 °C neck); 4–20 mA option. RFQ.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Measuring range
−50 to +150 °C; up to +200 °C (392 °F) with extension neck
Accuracy
Pt100 Class A (IEC 60751); transmitter option adds programmable accuracy per TI00123R
Output
4-wire Pt100 or PC-programmable transmitter with 4–20 mA; NAMUR NE43 failure info configurable
Supply
Loop supply for 4–20 mA transmitter option (see TI00123R Power supply)
Process connection
Compact process connections for tanks and pipes (general industrial)
Protection
IP69K (compact stainless design)
Fits compact tank and pipe temperature where you need an Endress+Hauser Easytemp TMR31. Metric Pt100 RTD spanning −50 to +150 °C (to +200 °C with extension neck), Class A per IEC 60751, with 4-wire Pt100 or PC-programmable 4–20 mA transmitter and NAMUR NE43 failure signaling.
Key advantages
- Range — −50 to +150 °C; to +200 °C with neck
- Sensor — Pt100 Class A (IEC 60751)
- Output — 4-wire Pt100 or 4–20 mA transmitter
- Form — Compact metric RTD
- Failure — NAMUR NE43 configurable on transmitter
Typical applications
- Tank / pipe temperature.
- OEM compact RTDs.
- General industrial Easytemp.
Selection guide
- Length / neck
- Direct Pt100 vs transmitter
- Process connection
Common mistakes
- Exceeding +150 °C without neck.
- Wrong connection seal.
- Ignoring NE43 mapping.
When to RFQ / what to tell us
- Length/connection/output.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 45961 |
| Brand | Endress+Hauser |
| Model | Easytemp TMR31 |
| Product type | RTD Thermometer |
| Measuring range | −50 to +150 °C; up to +200 °C (392 °F) with extension neck |
| Accuracy | Pt100 Class A (IEC 60751); transmitter option adds programmable accuracy |
| Output signal | 4-wire Pt100 or PC-programmable transmitter with 4–20 mA; NAMUR NE43 failure info configurable |
| Supply voltage | Loop supply for 4–20 mA transmitter option |
| Process connection | Compact process connections for tanks and pipes (general industrial) |
| Sensor type | Metric compact RTD thermometer (Easytemp TMR31); Pt100 |
Documents
FAQ
Q: Range? A: −50 to +150 °C; +200 °C with neck.
Q: Sensor class? A: Pt100 Class A.
Q: What should I send for a quote? A: Length/connection/output, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Measuring range | −50 to +150 °C; up to +200 °C (392 °F) with extension neck |
| Accuracy | Pt100 Class A (IEC 60751); transmitter option adds programmable accuracy per TI00123R |
| Output | 4-wire Pt100 or PC-programmable transmitter with 4–20 mA; NAMUR NE43 failure info configurable |
| Supply | Loop supply for 4–20 mA transmitter option (see TI00123R Power supply) |
| Process connection | Compact process connections for tanks and pipes (general industrial) |
| Protection | IP69K (compact stainless design) |
| Approvals | Industrial compact RTD; hygienic approvals primarily on TMR35 sibling |
| Mounting | Compact direct-mount process thermometer |
| Sensor type | Metric compact RTD thermometer (Easytemp TMR31); Pt100 |
| Notes | Specs from Endress+Hauser TI00123REN_2325-00 (2025-08-04) and BA00215REN. Family also covers TMR35 hygienic. |