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Test Gauges for Vacuum
Bottom Connection (Flange Mount)
Lower Back Connection (Flange Mount)
Bottom Connection
Lower Back Connection
Test and calibrate transmitters, gauges, and other equipment that measures vacuum.
For technical drawings and 3-D models, click on a part number.
Aluminum Case with Brass Connection—Dual Scale (in. of Hg, kPa)
- For Use With: Air
- Accuracy: ±0.25% Full Scale (Grade 3A)
Available Vacuum Ranges | ||||||
|---|---|---|---|---|---|---|
Vacuum Range | Graduation Marks | Numeric Increments | ||||
| Dial Dia. | in. of Hg | kPa | in. of Hg | kPa | in. of Hg | kPa |
| 4 1/2" | 30 to 0 | 0 to 0 | 0.1 | 0.5 | 1 | 5 |
| 6" | 30 to 0 | 0 to 0 | 0.1 | 0.5 | 1 | 10 |
Bolt | Flange | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dial Dia. | Pipe Size  | Environment Temp. Range, °F | Process Temp. Range, °F | Mounting Fasteners Included | Circle Dia. | Hole Thread Size | No. of Holes | Location | OD | Each | |
Bottom Connection (Flange Mount) | |||||||||||
NPT Male | |||||||||||
| 4 1/2" | 1/4 | -20° to 200° | -20° to 250° | No | 5 3/8" | 10-24 | 3 | Front | 6 3/32" | 0000000 | 0000000 |
| 6" | 1/4 | -20° to 200° | -20° to 250° | No | 7" | 1/4"-20 | 3 | Front | 7 9/16" | 0000000 | 000000 |
NPT Male—Calibration Certificate Traceable to NIST | |||||||||||
| 4 1/2" | 1/4 | -20° to 200° | -20° to 250° | No | 5 3/8" | 10-24 | 3 | Front | 6 3/32" | 0000000 | 000000 |
| 6" | 1/4 | -20° to 200° | -20° to 250° | No | 7" | 1/4"-20 | 3 | Front | 7 9/16" | 0000000 | 000000 |
Lower Back Connection (Flange Mount) | |||||||||||
NPT Male | |||||||||||
| 4 1/2" | 1/4 | -20° to 200° | -20° to 250° | No | 5 3/8" | 10-24 | 3 | Front | 6 3/32" | 0000000 | 000000 |
| 6" | 1/4 | -20° to 200° | -20° to 250° | No | 7" | 1/4"-20 | 3 | Front | 7 9/16" | 0000000 | 000000 |
NPT Male—Calibration Certificate Traceable to NIST | |||||||||||
| 4 1/2" | 1/4 | -20° to 200° | -20° to 250° | No | 5 3/8" | 10-24 | 3 | Front | 6 3/32" | 0000000 | 000000 |
| 6" | 1/4 | -20° to 200° | -20° to 250° | No | 7" | 1/4"-20 | 3 | Front | 7 9/16" | 0000000 | 000000 |