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| Catalogue Number | 4.700 541 |
| Manufacturer | Leybold |
| Manufacturer P/n | 21L1011100 |
| Alternative Ref | THERMOVACT |
| IP code | IP 40 |
| Weight g | 130 |
| Type | THERMOVAC TTR 91 RN |
| Max. measured value mbar | 1000 |
| PK | 1 |
| Measured range | 0.0005 ... 1,000 mbar |
| Power supply | 15 ... 48 V·DC |
| Min. measured value mbar | 0.0005 |
| Alternative Reference: | THERMOVACT |