Edwards D14703000 WRG-S-DN40CF Active Wide Range Gauge combines cold-cathode and Pirani technologies to deliver accurate, reliable vacuum measurements from atmospheric pressure down to ultra-high vacuum levels. Its compact design and robust construction make it ideal for integration into laboratory and industrial vacuum systems.
Key Features:
- Measurement range from 100 mbar to 1 x 10-9 mbar (indicates up to 1,000 mbar at reduced accuracy)
- Cold-cathode Pirani combination sensor (IM inverted magnetron)
- Compact footprint reduces hardware space requirements
- Single push-button atmosphere calibration simplifies setup
- Microprocessor-controlled signal processing for stable, accurate performance
- Seamless, linear log-scale transition between Pirani and magnetron outputs
- Advanced magnetron striking ensures reliable ignition in contaminated conditions
- Programmable set point across the full range with easy adjustment
- Comprehensive failure diagnostics to support maintenance planning
- Replaceable Pirani and magnetron elements for extended lifespan and simple servicing
- Compatible with Edwards TIC, TAG, and ADC controllers
- Optional low magnetic field version for microscopy and mass spectrometry applications
Included Items
- Edwards D14703000 WRG-S-DN40CF Wide Range Gauge
- Manufacturer's Documentation
- 1-Year Manufacturer’s Warranty
Specifications
| Classification Principle | Cold-cathode Pirani combination (IM inverted magnetron) |
| Pressure Measurement Range | 100 mbar to 1 x 10-9 mbar |
| Measurement Uncertainty | <100 mbar ±15%, <1x10-3 mbar ±30% |
| Recommended Controllers | ADC, TAG, TIC |
| Connection Inlet Flange | DN40CF (2.75") |
| Max Overpressure | 6,000 mbar |
| Setpoint Trip Level Range | 1.8 to 10.2 V |
| Hysteresis | 330 mV |
| Electrical Connector | RJ45 (FCC68), 8-way |
| Status Indicator | LED |
| Operating Temperature | 5 to 60°C |
| Materials Exposed to Vacuum | Stainless steel (AISI 304, 316, 321, 347), Fluoroelastomer, Soda lime glass, Tungsten, trace Nickel & Nickel Iron |
| Dimensions (L x W x H) | 2.76 x 2.76 x 4.8 in (7 x 7 x 12.2 cm) |
| Weight | 2.2 lb (1 kg) |
| Electrical Supply | +14.5 to +36 V DC |