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ITR 90, Pirani/Bayard-Alpert
- The maximum pressure applies to inert gases and temperatures below 55 °C
- High measurement accuracy
- Bayard-Alpert sensor ON/OFF automatically controlled by Pirani sensor
- Order number: PT T12 146 300
- The maximum pressure applies to inert gases and temperatures below 55 °C
- High measurement accuracy
- Bayard-Alpert sensor ON/OFF automatically controlled by Pirani sensor
- Delivery time: 5 weeks
| Connection flange | DN 25 ISO-KF |
|---|---|
| Output signal: Measuring range | 0.774 – 10 V |
| Output signal: Minimum load | 10 kΩ |
| Bakeout temperature max. | ≤ 150 °C |
| Pressure max. | 2000 hPa |
| Input voltage(s) | 20 – 28 V DC |
| Flange, material | Stainless steel |
| Weight | 0.29 kg |
| Filament | Tungsten/iridium coated with Y2O3 |
| Power consumption max. | 16 W |
| Materials in contact with media |
|
| Measuring range | 5E-10 – 1E3 hPa |
| Accuracy of measurement | 15 % (1E-8 hPa – 1E-2 hPa) |
| Measurement cable length min. | 100 m |
| Measuring method |
|
| Ambient temperature | 0 – 50 °C |
| Volume | ≤ 24 cm³ |
| Repeatability | 5 % (1E-8 hPa – 1E-2 hPa) |