PBR260 is a combination vacuum gauge with a Pirani sensor and a Bayard-Alpert hot cathode sensor in one body. It measures from ultra-high vacuum to atmosphere in one unit, and the hot cathode sensor switches on and off automatically based on the Pirani reading.
| Measuring Range | 5×10⁻¹⁰ … 1000 mbar |
| Accuracy (10⁻⁸…10⁻² mbar) | 15% of reading |
| Supply Voltage | 20…28 V (dc) |
| Bakeout Temperature | 150°C |
| Maximum Pressure | 2 bar |
| Weight | DN 25 ISO-KF 285 g / DN 40 ISO-KF 315 g / DN 40 CF-R 550 g |
| Repeatability | 5% of reading |
| Power Consumption | max. 16 W |
| Output Pressure Range | 0.774…10 V |
| Storage Temperature | -20…+70°C |
| Operating Temperature | 0…+50°C |
| Internal Volume | DN25/40 ISO-KF 24 cm3, DN 40 CF-R 25 cm3 |