Pirani/Bayard-Alpert Gauge, ITR90
ITR 90, Pirani/Bayard-Alpert, DN 25 ISO-KF
Overview
- Maximum pressure refers to inert gases and temperatures of less than 55 °C
- Highly accurate
- Bayard-Alpert sensor ON/OFF automatically controlled by Pirani sensor
- Technical Data
| Accuracy: 10-8 - 10-2 hPa | 15 % of measurement |
| Bakeout temperature | 150 °C |
| Filament | Tungsten |
| Flange | Edelstahl |
| Materials in contact with media | Cu, W, glass, NiFe, Mo, Stainless Steel, NiCr |
| Measurement range max. | 1 · 103 mbar |
| Measurement range min. | 5 · 10-10 mbar |
| Method of measurement | Pirani/Bayard-Alpert |
| Nominal diameter | DN 25 ISO-KF |
| Output signal: Measurement range | 0.774-10 V |
| Output signal: Minimum load | 10 kΩ |
| Output signal: Sensor error below | < 0.3 V / 0.5 V |
| Repeatability: 10-8 - 10-2 hPa | 5 % of measurement |
| Sensor cable length | 100 m |
| Supply: Power consumption max. | 16 W |
| Supply: Voltage | 20-28 V DC |
| Temperature: Operating | 0-50 °C |
| Temperature: Storage | 20 – 70 °C |
| Volume | ≤ 24 cm³ |
| Weight | 290 g |
Documents Download
