Pair of platinum temperature probes, MI-004 certified. They must be connected to the electronic unit for measuring the inlet and outlet temperature difference. Together with the electronic unit and a flow meter, they form a heat meter.
UTS 5 mm: 80 mm, 150 mm
UTS 6 mm: 85 mm, 100 mm, 120 mm, 150 mm, 210 mm
| Specification | Value |
|---|---|
| Type | Platinum precision resistor temperature probes according to DIN EN 60751 |
| Diameters | 5; 6 mm |
| Nominal length | 45; 60 mm |
| Nominal value | Pt 500 |
| Cable length | 3; 10 m using two-wire technology |
| Maximum pressure | PN 25 |
| Largest effective value of sensor current | 0.797 mA |
| Maximum electrical measurement power | 0.3 mW (average value for pulsed measurement currents) |
| Installation | Direct-mounted; temperature pockets, in conformity with DIN EN 1434 |
| Minimum inversion depth (direct-mounted) | 15 mm |
| Max. flow speed for 210 mm temperature pockets (for UTS 6 mm) | 2.2 m/s |
| Response time (direct-mounted) | τ0.5 ≤ 3.5 s τ0.5 ≤ 5.0 s |
| Response time (installation in temperature pockets) | τ0.5 ≤ 7.0 s τ0.5 ≤ 5.0 s |
| Measurement stability | 10 years |
| Mechanical class | M3 |
| Protection class | IP65 |
| Temperature range, medium heat | 0 – 150 °C |
| Ambient temperature | 5 – 55 °C |
| Temperature difference range ΔΘ, heat | 3 – 150 K |
| Temperature range, medium cooling | 0 – 150 °C |
| Temperature difference range ΔΘ, cooling | -3 – -150 K |
