3D Accu-Drive 2554 High Accuracy Analog Compound Gauge

• 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

All Vacuum ranges are ±1-2% accuracy