Zák. číslo: 2541 20 0000
The Pirani Gauges VPR 20/21 have been designed for vacuum measurement of gases in the pressure range of 5×10-2 … 1x105 Pa.
The gauges must not be used for measuring flammable or aggressive gases. They are operated in connection with the controller VPR 20 (obsolete) or VPR 21.
Datasheet
https://github.com/lavatcz/vpr21/blob/main/datasheets/254100_datasheet.pdf
Manual
https://github.com/lavatcz/vpr21/blob/main/manual/Manual_254120.pdf
Technické údaje
- Order number VM0 2541200000
- Measurement principle thermal conductance according to Pirani
- Measurement range - VPR 21 (air, O2, CO, N2) 5×10-2 … 105 Pa
- Measurement range - VPR 20 (air, O2, CO, N2) 5×10-1 … 105 Pa
- Accuracy at 1×10-1 … 1x103 Pa (air) ±15% of reading
- Accuracy at 5×10-2 … 1×10-1 Pa (air) ±50% of reading
- Accuracy at 1x103 … 105 Pa (air) ±50% of reading
- Resolution 1% of reading
- Repeatability at 1×10-2 … 1x103 Pa 2% of reading
- Connection ISO-KF 16
