The OPTITEMP TRA-H20 is a RTD sensor assembly with hygienic clamp or VARIVENT® connection and replaceable measuring insert. The hygienic temperature sensor is suitable for temperature measurement of beverages, dairy products, pasty food or pharmaceutical products from -200…+600°C / -330…+1100°F. It is made of stainless steel (1.4404 / 316 L) with a surface finish of the thermowell of Ra = 0.5 μm. The sensor material also withstands cleaning agents used during CIP or SIP procedures. The thermowell of the OPTITEMP TRA-H20 is available with Ø6 mm / 0.23 inch or Ø10 mm / 0.39 inch.
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 assembly |
| Product family name | OPTITEMP |
| Product positioning | For hygienic applications |
| Product variants | Standard: OPTITEMP TRA-H20 |
| Measurement variables | Temperature |
| Measurement principle | Resistance (RTD) |
| Measured media | Liquids, Gases, Steam |
| Assembly with thermowell | No |
| Sensor mounting | Hygienic fitting |
| Measuring insert replaceable | Yes |
| Measuring insert type | Replaceable spring loaded mineral isolated measuring insert OPTITEMP TR 100 |
| RTD element type | 1 x Pt100, 2 x Pt100 |
| RTD configuration | 3-wire, 4-wire |
| Tolerance class (according to DIN EN 60751) | A |
| Temperature sensor connection type option | Ceramic terminal block, Flying wires, Temperature transmitter |
| Thermowell diameters | Ø6 mm / 0.23'', Ø10 mm / 0.39 |
| Thermowell tip design | Straight |
| Mounting point | Pipe, Tank |
| Measuring point | Pipe, Tank |
| Process temperature |
-200…+600°C/ -328…+1100°F |
| Wetted parts | Austenitic stainless steel (1.4404/316L) |
| Hygienic connections |
Tri-Clamp®: 1'', 1½'' Varivent®: N Clamp (DIN 32676): DN25, DN40 Clamp (ISO 2852): 25, 38 |
| Certificates/Approvals Hygienic | FDA, EC 1935/2004 |
