1 PCS NEW Leybold TTR91R Vacuum Gauge 230049V01 #LYQ007
1 PCS NEW Leybold TTR91R Vacuum Gauge 230049V01 #LYQ007
| Parameter | Value |
|---|---|
| Product Model | TTR 91 R |
| Part Number | 230049V01 |
| Measurement Principle | Thermal conductivity (Pirani principle, heated filament) |
| Pressure Range | 5 × 10⁻⁴ mbar to 1000 mbar |
| Accuracy | Typically ±15% at < 100 mbar |
| Vacuum Connection | DN 16 ISO-KF |
| Weight | 85 g |
| Internal Tube Volume | 5 cm³ |
| Enclosure Rating | IP40 |
| Ambient Temperature (Operation) | 5 °C to 60 °C |
| Storage Temperature | -30 °C to +70 °C |
| Max Bakeout Temperature | 150 °C (with electronics housing removed) |
| Humidity | 80% RH up to 31 °C, linear decrease to 50% RH at 40 °C+ |
| Max Altitude | 3000 m (indoor use only) |
| Max Internal Pressure | 10 bar absolute (9 bar gauge) |
| Filament Temperature | 100 °C above ambient |
| Materials (Vacuum Side) | Filament: Tungsten/Rhenium; Tube: SS 316L & 304L; Filter: Stainless Steel; Other: Glass, Ni, NiFe, Stainless Steel |
| Supply Voltage | Nominal: 15–30 V DC; Min: 13.5 V DC; Max: 32 V DC |
| Max Power Consumption | 1 W |
| Max Inrush Current | 150 mA |
| Electrical Connector | FCC68 / RJ45 8‑way |
| Pressure Output | Sensor: 1.9–10.0 V; Sensor Fail: 0.5 V; Min Load Impedance: 10 kΩ; Max Output Current: 1 mA |
| Set‑Point | Adjustment Range: 1.4–10.0 V; Hysteresis: 500 mV; Max External Load: 30 V DC, 100 mA |
| Max Cable Length (Type A) | 100 m |
| Status Indicator | Integrated 360° LED ring |
| Compatible Controllers | Leybold DISPLAY and GRAPHIX series |
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