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About Pressure Gauges
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Vibration-Resistant Pressure Gauges
A liquid-filled dial reduces needle flutter for precise readings in high-vibration applications. Gauges are commonly used with pumps, filters, regulators, and in process lines to measure and display pressure. Mount them with the dial face upright.
For technical drawings and 3-D models, click on a part number.
- For Use With: Air, Water, Hydraulic Fluid, and Natural Gas; except
With NIST Certificate: Air, Water, Hydraulic Fluid, Carbon Dioxide, Ethanol, and Natural Gas - Accuracy: ±1.5% Full Scale (Not Graded); except
2 1/2" Dia. NPT Male: ±1.% Mid Scale (Grade A)
4" Dia. NPT Male and NPT Male with NIST Certificate: ±1% Full Scale (Grade 1A)
Available Pressure Ranges | ||
|---|---|---|
Gauges with NIST Certificate | ||
| Pressure Range, psi | Graduation Marks, psi | Numeric Increments, psi |
NPT Male  | ||
2 1/2" Dial Diameter | ||
| 0 to 800 | 20 | 200 |
4" Dial Diameter | ||
| 0 to 800 | 10 | 100 |
| Dial Diameter | Pipe Size | Environment Temp. Range, °F | Process Temp. Range, °F | Liquid Type | Mounting Orientation | Each | |
Bottom Connection | |||||||
|---|---|---|---|---|---|---|---|
NPT Male Calibration Certificate Traceable to NIST | |||||||
| 2 1/2" | 1/4 | 0° to 140° | 0° to 140° | Glycerin | Upright | 0000000 | 0000000 |
| 4" | 1/4 | 0° to 140° | 0° to 140° | Glycerin | Upright | 0000000 | 000000 |
Center Back Connection | |||||||
NPT Male Calibration Certificate Traceable to NIST | |||||||
| 2 1/2" | 1/4 | 0° to 140° | 0° to 140° | Glycerin | Upright | 0000000 | 000000 |
Lower Back Connection | |||||||
NPT Male Calibration Certificate Traceable to NIST | |||||||
| 4" | 1/4 | 0° to 140° | 0° to 140° | Glycerin | Upright | 0000000 | 000000 |
Ultra-High-Accuracy Digital Test Gauges for Pressure
With an accuracy of ±0.05%, these have the highest accuracy of all our test gauges. Use them for testing, calibrating, laboratory applications, and other critical processes that require precision. They have a five-digit LCD display that allows for easy reading of measurements.
For technical drawings and 3-D models, click on a part number.
- For Use With: Air, Diesel Fuel, Gasoline, Hydraulic Fluid, Natural Gas, Water
- Accuracy: ±0.05% Full Scale (Grade 5A)
Available Pressure Ranges | ||||||
|---|---|---|---|---|---|---|
Pressure Range | ||||||
| psi | kPa | bar | kg/cm2 | MPa | in. of H2O | Resolution, psi |
| 0 to 800 | 0 to 5,500 | 0 to 55 | 0 to 55 | 0 to 5 | 0 to 22,100 | 0.01 |
Bottom Connection | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Dial Dia. | Pipe Size | Environment Temperature Range, °F | Process Temperature Range, °F | Environmental Rating | Features | Digit Ht. | Batteries Included | Each | |
NPT Male—Calibration Certificate Traceable to NIST | |||||||||
| 3" | 1/4 | -40° to 180° | 0° to 150° | NEC Class I Divisions 1, 2 Groups A, B, C, D NEC Class II Divisions 1, 2 Groups E, F, G NEC Class III Divisions 1, 2 IP65 | Configurable Automatic Shut-Off (2 min., 5 min., 15 min., 30 min., or Never) | 1 1/8" | Yes | 0000000 | 000000000 |
Corrosion-Resistant Test Gauges for Pressure
All-stainless steel construction makes these gauges suitable for testing and calibrating in corrosive environments.
For technical drawings and 3-D models, click on a part number.
- For Use With:
3" Dial Dia.: Air, Hydraulic Fluid, Water
4 1/2" Dial Dia.: Air, Hydraulic Fluid, Natural Gas, Water - Accuracy: ±0.5% Full Scale (Grade 2A)
Available Pressure Ranges | ||
|---|---|---|
| Pressure Range, psi | Graduation Marks, psi | Numeric Increments, psi |
4 1/2" Dial Dia. | ||
| 0 to 800 | 10 | 100 |
Bottom Connection | |||||
|---|---|---|---|---|---|
| Dial Dia. | Pipe Size | Environment Temperature Range, °F | Process Temperature Range, °F | Each | |
NPT Male—Calibration Certificate Traceable to NIST | |||||
| 4 1/2" | 1/2 | -40° to 150° | -40° to 225° | 0000000 | 0000000 |