Edwards D14711000 WRG-SL-NW25 Active Wide Range Gauge delivers reliable and precise vacuum measurement across an extensive pressure span, all within a compact footprint. Designed for integration into laboratory and industrial vacuum systems, this gauge seamlessly combines Pirani and cold-cathode (inverted magnetron) technologies to monitor both low and high vacuum ranges efficiently.
Key Features:
- Cold-cathode Pirani combination vacuum gauge (IM inverted magnetron) covers a range from 100 mbar to 1 x 10-9 mbar
- Compact design reduces space and hardware requirements
- Single push-button atmosphere calibration for fast setup
- Linear log-scale output ensures smooth transition between Pirani and magnetron signals
- Advanced striking technique for dependable ignition even with contamination
- Microprocessor-controlled signal processing provides stable, accurate measurements
- Programmable set point across full measurement range for process integration
- Comprehensive diagnostics for maintenance planning and reliability
- Replaceable Pirani and magnetron elements simplify servicing and extend lifespan
- Compatible with Edwards TIC, TAG, and ADC gauge controllers
- Optional low magnetic field versions available for microscopy and mass spectrometry
Included Items
- Edwards D14711000 WRG-SL-NW25 Active 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 (indicates up to 1,000 mbar at reduced accuracy) |
| Measurement Uncertainty | <100 mbar ±15%, <1x10-3 mbar ±30% |
| Recommended Controllers | ADC, TAG, TIC |
| Max Overpressure | 6,000 mbar |
| Setpoint Trip Level | 1.8 to 10.2 V |
| Hysteresis | 330 mV |
| Connection Inlet Flange | DN 25 ISO-KF (NW25) |
| Electrical Interface | RJ45 (FCC 68) female |
| Status Indicator | LED |
| Operating Temperature | 5 to 60°C |
| Materials in Vacuum | Stainless steel, Fluoroelastomer, Soda lime glass, Tungsten, traces of Nickel/Nickel Iron |
| Dimensions (L x W x H) | 2.56 x 2.56 x 4.41 in (6.5 x 6.5 x 11.2 cm) |
| Weight | 1.8 lb (0.8 kg) |
| Electrical Supply | +14.5 to +36 V DC |