Product Short Description
Product Name: Series 275 Mini-Convectron® Vacuum Gauge Module, NW16KF flange version
Product Introduction: The 275806-EU is a convection-enhanced Pirani-style vacuum gauge with integrated electronics, designed for direct mounting on a vacuum chamber. It provides a nonlinear analog output and supports process-control setpoint relays for interlock and valving logic.
Description
Technical Specifications:
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Pressure Range: 1×10⁻⁴ Torr to 1000 Torr
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Supply Voltage: 11.5 VDC to 26.5 VDC
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Power Consumption: 1.8 W typical
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Output Signal: Nonlinear analog voltage (calibrated 0.5–2 VDC across full range)
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Setpoint Relays: 1 (basic version) or 2 (extended version) process-control relays
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Vacuum Flange: NW16KF (also offered in NW25KF, NPT, VCR™, VCO™ and ConFlat® variants)
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Accuracy: ±10% of reading (typical)
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Stability: ±0.5% per day
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Warm-up Time: 30 minutes
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Operating Temperature: 5°C to 50°C
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Enclosure: All-metal, RF-noise immune
Functional Features:
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Compact, screw-driver replaceable gauge head
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Factory-calibrated for repeatable accuracy
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Adjustable setpoint relays for valve / safety interlock control
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CE compliant
Application Scenarios: R&D vacuum systems, semiconductor manufacturing, analytical instruments, thin-film coating, any high-precision vacuum measurement point.
Installation & Notes: Mount directly to the chamber flange using the NW16KF interface. Ensure clean, particle-free sealing surfaces. Use only 11.5–26.5 VDC supply. Do not exceed the rated pressure range. The nonlinear output requires signal conditioning or a lookup table in the host system.
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