Features
- For temperature measurement -50...+500 °C
- Pt100 Class A or custom sensing element
- A4 / AISI316L acid-proof steel protection tube
- G1/2 or custom threaded process connection
- 4-20 mA / 0-10 V analog or RS485 Modbus RTU digital"
Description
ET511 series industrial style screw-in RTD assemblies with terminal head are designed for measuring temperatures in liquids and gases.
Applications include HVAC and refrigeration, heating installations, ovens, furnaces and plant engineering, as well as industrial automation.
The standard version includes Pt100 class A sensing element with measurement range -50...+250 °C, process connection with G1/2" thread and DIN B type terminal head.
Depending on the application needs, many features can be supplied: platinum RTD sensing elements with specific nominal resistance and accuracy class for temperatures up to +500 °C or common thermistors, protection tubes of different size, various terminal heads, process connection fittings and outputs.
Technical data
| Sensing element | Pt100, Pt1000 class A according to EN 60751 |
| Measurement range | -50...+250 °C or -50...+500 °C |
| Protection tube | 1.4404 / AISI316L stainless steel |
| Dimensions | Ø6 mm, L80...380 mm |
| Protection class | IP55 as standard, up to IP67 on request |
| Terminal heads | DIN 43729 type B as standard |
| spherical type N with hinged lid on request | |
| miniature type M on request | |
| Ambient temperature | with screw terminal block -40...+100 °C |
| with transmitter -40...+75 °C | |
| Output | ceramic terminal block with 2 or 3-wire RTD connection |
| Transmitter option | analog 4-20 mA or 0-10 V |
| digital RS485 Modbus RTU | |
| Mounting accessories | welded thread fitting |
