The OPTITEMP TRA-C20 is a compact resistance sensor (RTD) with optional integrated transmitter and valve connector (EN 175301-803). The compact sensor is particularly designed for applications of OEM manufacturers where restricted installation space is an issue. The OPTITEMP TRA-C20 is a highly accurate sensor featuring great reliability over the long term, and excellent measuring stability. The compact sensor is suitable for measuring the temperature of liquids, gases and vapour from -50…+150°C / -58…+302°F.
Product features and options depend on device configuration: Contact us to make sure that your preferred functionality can be combined in one device.
Depending on selected device configuration
| Product type | Temperature sensor |
| Product family name | OPTITEMP |
| Product positioning | For industrial process and OEM applications |
| Product variants | Standard: OPTITEMP TRA-C20 |
| Measurement variables | Temperature |
| Measurement principle | Resistance (RTD) |
| Measured media | Liquids, Gases |
| Assembly with thermowell | No |
| Sensor mounting | Screw-in |
| Measuring insert replaceable | No |
| Measuring insert type | Non-replaceable RTD |
| RTD element type | 1 x Pt100 |
| RTD configuration | 3-wire, 4-wire (on request) |
| Tolerance class (according to DIN EN 60751) | A |
| Temperature sensor connection type option | Built-in transmitter, Valve connector (EN 175301-803) |
| Sheath diameters | Ø6 mm / 0.23 |
| Mounting point | Pipe, Tank, Machinery |
| Measuring point | Pipe, Tank, Machinery |
| Process temperature |
-50…+150°C/ -58…+302°F |
| Thread connections |
Male: G½ |
| NAMUR compliance | NE 21, NE 43 |
| Analogue outputs | 4…20 mA |
