SPM Instrument
TRV Series Transducers and Temperature Transmitters
Transducers for handheld measurement and 4-20 mA temperature transmitters
- Part number
- TRV-18 / TRV-19 / TMM-12
- Brand
- SPM Instrument

TRV series piezoelectric transducers, magnet-mounted TRM transducers for handheld measurement, and TMM 4-20 mA temperature transmitters that connect directly to existing automation. Isolation feet and glue-on measuring pads complete the mounting solution. For permanently installed sensors, see the dedicated SLD family pages.
Highlights
- TRV-18/19, TRV-20/21, TRV-22/23 vibration transducers
- TRM100 / TRM110 / TRM120 magnet-mounted transducers (Leonova, VibChecker)
- TMM-12 / TMM-13 4-20 mA temperature transmitter
- Isolation foot 16096 and glue-on measuring pad 13868
Part numbers
| Part number | Description |
|---|---|
| TRV-18 / TRV-19 | Piezoelectric vibration transducer — thread: M8 (TRV-18), UNF 1/4"-28 (TRV-19) |
| TRV-20 / TRV-21 | Piezoelectric vibration transducer |
| TRV-22 / TRV-23 (A) | Charge-output piezoelectric transducer — 10 pC/m/s² (A version 12 pC/m/s²) |
| TRM100 / TRM110 / TRM120 | Vibration transducer with magnet |
| TMM-12 / TMM-13 | 4-20 mA temperature transmitter |
Accessories
| Part number | Description |
|---|---|
| 16096 | Isolation foot for vibration transducers |
| SPM 13868 | Glue-on measuring pad |