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ITR 90, Pirani/Bayard-Alpert
- The maximum pressure applies to inert gases and temperatures below 55 °C
- Highly accurate
- 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
- Highly accurate
- Bayard-Alpert sensor ON/OFF automatically controlled by Pirani sensor
- Delivery time: 1-3 days
| Output signal: Measuring range | 0.774 – 10 V |
|---|---|
| Output signal: Minimum load | 10 kΩ |
| Bakeout temperature | ≤ 150 °C |
| Pressure max. | 2000 mbar |
| Flange, material | Stainless steel |
| Precision: 1 · 10<sup>-8</sup> – 1 · 10<sup>-</sup><sup>2</sup> hPa | ± 15 % |
| Weight | 290 g |
| Filament | Tungsten/iridium coated with Y2O3 |
| Materials in contact with media | Cu, W, glass, NiFe, Mo, Stainless Steel, NiCr |
| Measuring range | 5E-10 – 1E3 mbar |
| Measurement cable length | 100 m |
| Measuring method | Pirani/Bayard-Alpert |
| Nominal diameter | DN 25 ISO-KF |
| Temperature: Storage | -20 – 70 °C |
| Ambient temperature | 0 – 50 °C |
| Supply: Voltage V DC | 20 – 28 V DC |
| Supply: consumption max. | 16 W |
| Volume | ≤ 24 cm³ |
| Repeatability: 1 · 10<sup>-8</sup> – 1 · 10<sup>-2</sup> hPa | ± 5 % |