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- Helically wound bourdon tube (made from inconel X-750) requires no recalibration
- Precision anti-friction sapphire shaft bearings
- High Impact Resistant Case
- Needle Edged Pointer for greater reading accuracy
- Burst pressure: 500% of max rated pressure
- No tapping required for stable reading
- High repeatability of ±0.025% full scale
- 270° arc Parallax allows true at a glance readings
- Ideal reference gauge for test pump calibrators
- Front mounted zero adjust screw
- Ideal reference gauge for test pump calibrators
- Direct drive means no periodic calibration required and only one moving part!
- Six (6) Year Warranty
- Includes NIST certificate
| Specifications | Vacuum Ranges: -30" Hg to 0 |
| Shipping Weight | 7.0000 |
| Manufacturer | 3D Instruments |
| Manufacturer Warranty | 6 Years |





