Tested the proximity switch, response time is spot on. Recommended for industrial use.
🔍 Hover to zoomCompact hygienic temperature sensor with fast response time for sanitary process applications
| Brand | Endress+Hauser |
| Model | TM311 |
| Voltage | 24V DC / 4-20 mA loop powered |
| Country of Origin | Germany |
| Weight | 0.2 kg |
| Dimensions | 100 mm probe length, 6 mm diameter |
| Certifications | CE, ATEX, IECEx, 3-A, EHEDG |
| SKU / MPN | TM311 |
| What’s in the box | Temperature sensor, process connection, quick start guide, calibration certificate |
| Sensor Type | Pt100 Class A or 1/3 DIN RTD |
| Probe Diameter | 6 mm |
| Process Connection | Tri-Clamp / G1/2 hygienic |
| Output Signal | 4-20 mA / HART |
| Protection Class | IP67 / IP69K |
| Response Time | t90 < 3.5 s |
Key benefits: High accuracy Pt100 measurement, hygienic design compliant with 3-A and EHEDG, fast thermal response, robust stainless steel construction, easy CIP/SIP cleaning
Typical applications: Food and beverage processing, dairy plants, pharmaceutical manufacturing, brewery fermentation tanks, pasteurization lines, clean-in-place systems
Lifecycle: Active product, long-term availability with full support
Tested the proximity switch, response time is spot on. Recommended for industrial use.
Please contact us if you need product documentation or technical information.





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