Edwards D14701000 WRG-S-NW25 Active Wide Range Gauge provides accurate, seamless pressure measurement from atmosphere down to ultra-high vacuum levels (10-9 mbar). Its compact design and advanced features make it ideal for a broad range of vacuum applications.
Key Features:
- Wide pressure measurement range from atmosphere to 10-9 mbar/Torr
- Accuracy typically ±15% < 100 mbar and ±30% < 10-3 mbar
- Single push-button atmosphere setting for fast calibration
- Ultra-compact design with recessed electrical connector minimizes installation space
- Easy servicing with individually replaceable Pirani and magnetron elements
- Comprehensive failure diagnostics for reliable operation
- Compatible with Edwards TIC, TAG, and ADC controllers
- Advanced magnetron striking for dependable operation even in contaminated conditions
- Microprocessor-controlled transitions between Pirani and magnetron outputs with linear output on a log scale
- Extended service intervals via reduced HT voltage post-ignition and low discharge current
- Easily programmable setpoint across the entire measuring range
Included Items
- Edwards D14701000 WRG-S-NW25 Active Wide Range Gauge
- Manufacturer’s Documentation
- 1-Year Manufacturer’s Warranty
Specifications
| Pressure Range | Atmosphere to 10-9 mbar/Torr |
| Accuracy | ±15% < 100 mbar, ±30% < 10-3 mbar |
| Maximum Overpressure | 6 bar absolute (87 psia) |
| Adjustments | Atmosphere & Setpoint |
| Setpoint Output | Open collector transistor |
| Internal Volume | 26 cm3 |
| Materials Exposed to Vacuum | Stainless steel (AISI 304, 316, 321, 347), Fluoroelastomer, soda lime glass, tungsten |
| Vacuum Fitting | NW25 & DN40CF |
| Output Signal | 1.8 to 10.2 V DC |
| External Interface | 8-way FCC68/RJ45 socket |
| Use Interface Cables | Range of Edwards active gauge cables |
| Electromagnetic Compatibility | EN 61326 Industrial Location, Class B |
| Enclosure Rating | IP40 |
| Power Consumption | 2 W max |
| Max Voltage / Current | 40 V DC / 100 mA |
| Weight | 0.8 kg |