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High-Accuracy Pressure Gauges for Pumps
Bottom Connection (Flange Mount)
Keep tabs on liquid levels in pump and tank applications with these gauges—a dual scale displays pressure in feet of H2O and psi. They are suitable for critical processes that require high accuracy, such as hydraulic and laboratory applications. Mount them with the face dial upright.
For technical drawings and 3-D models, click on a part number.
Aluminum Case with Brass Connection—Dual Scale (psi, ft. of H₂O)
- For Use With: Air, Water, and Hydraulic Fluid
- Accuracy: ±1% Full Scale (Grade 1A)
Available Pressure Ranges | |||||
|---|---|---|---|---|---|
Pressure Range | Graduation Marks | Numeric Increments | |||
| psi | ft. of H₂O | psi | ft. of H₂O | psi | ft. of H₂O |
4 1/2" Dial Diameter | |||||
| 0 to 15 | 0 to 35 | 0.25 | 0.5 | 1 | 5 |
| 0 to 30 | 0 to 70 | 0.5 | 1 | 5 | 10 |
| 0 to 60 | 0 to 140 | 1 | 2.5 | 5 | 10 |
| 0 to 100 | 0 to 230 | 1 | 5 | 10 | 50 |
| 0 to 160 | 0 to 370 | 2.5 | 5 | 20 | 50 |
| 0 to 200 | 0 to 460 | 2 | 5 | 20 | 50 |
| 0 to 300 | 0 to 690 | 5 | 10 | 50 | 100 |
6" Dial Diameter | |||||
| 0 to 15 | 0 to 35 | 0.25 | 0.5 | 1 | 5 |
| 0 to 30 | 0 to 70 | 0.5 | 1 | 5 | 10 |
| 0 to 60 | 0 to 140 | 1 | 2.5 | 5 | 10 |
| 0 to 100 | 0 to 230 | 1 | 5 | 10 | 50 |
| 0 to 160 | 0 to 370 | 2.5 | 5 | 20 | 50 |
| 0 to 200 | 0 to 460 | 2 | 5 | 20 | 50 |
| 0 to 300 | 0 to 690 | 5 | 10 | 50 | 100 |
8 1/2" Dial Diameter | |||||
| 0 to 15 | 0 to 35 | 0.25 | 0.5 | 1 | 5 |
| 0 to 30 | 0 to 70 | 0.5 | 1 | 5 | 10 |
| 0 to 60 | 0 to 140 | 1 | 2 | 10 | 20 |
| 0 to 100 | 0 to 230 | 1 | 5 | 10 | 50 |
| 0 to 160 | 0 to 370 | 2 | 5 | 20 | 50 |
| 0 to 200 | 0 to 460 | 2 | 10 | 20 | 100 |
| 0 to 300 | 0 to 690 | 5 | 10 | 50 | 100 |
Mounting | Bolt | Flange | Bottom Connection (Flange Mount) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dial Diameter | Pipe Size  | Environment Temp. Range, °F | Process Temp. Range, °F | Orientation | Fasteners Included | Circle Dia. | Hole Dia. | No. of Holes | Location | OD | Each | |
NPT Male | ||||||||||||
| 4 1/2" | 1/4 | -40° to 150° | -40° to 150° | Upright | No | 5 3/8" | 13/64" | 3 | Back | 5 7/8" | 0000000 | 0000000 |
| 6" | 1/4 | -40° to 150° | -40° to 150° | Upright | No | 6 3/4" | 13/64" | 3 | Back | 7 1/2" | 0000000 | 000000 |
| 8 1/2" | 1/4 | -40° to 150° | -40° to 150° | Upright | No | 9 5/8" | 13/64" | 3 | Back | 10 1/4" | 0000000 | 000000 |
Steam Pressure Gauges
Bottom Connection
Bottom Connection
Center Back Connection
Center Back Connection
Designed for use with boilers, these gauges have a dual scale that displays pressure in psi and feet of H₂O and displays temperature in °F/°C.
Painted Steel Case with Brass Connection—Dual Scale (psi/ft. of H₂O, Fahrenheit/Celsius)
- For Use With: Steam and Water
- Accuracy: ±2.5% Full Scale (Grade B)
Available Pressure Ranges | |||||
|---|---|---|---|---|---|
Pressure Range | Graduation Marks | Numeric Increments | |||
| psi | ft. of H₂O | psi | ft. of H₂O | psi | ft. of H₂O |
2 1/2" Dial Dia. | |||||
| 0 to 75 | 0 to 170 | 5 | 10 | 20 | 50 |
3 1/4" Dial Dia. | |||||
| 0 to 100 | 0 to 230 | 2 | 10 | 20 | 50 |
| 0 to 200 | 0 to 460 | 5 | 20 | 40 | 100 |
Display Temp. Range | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dial Diameter | Pipe Size | °F | °C | Environment Temp. Range, °F | Process Temp. Range, °F | Case Color | Mounting Orientation | Stem Lg. | Shoulder Lg. | Each | |
Bottom Connection | |||||||||||
NPT Male | |||||||||||
| 3 1/4" | 1/2 | 70° to 320° | 20° to 160° | -40° to 140° | 70° to 320° | Black | Any | 2" | __ | 0000000 | 000000 |
Center Back Connection | |||||||||||
NPT Male | |||||||||||
| 2 1/2" | 1/4 | 70° to 320° | 20° to 160° | -40° to 140° | 70° to 320° | Black | Any | 1" | __ | 0000000 | 00000 |
| 2 1/2" | 1/4 | 70° to 320° | 20° to 160° | -40° to 140° | 70° to 320° | Black | Any | 1" | 2" | 0000000 | 00000 |
| 2 1/2" | 1/4 | 70° to 320° | 20° to 160° | -40° to 140° | 70° to 320° | Black | Any | 1 1/2" | 2" | 0000000 | 00000 |
| 3 1/4" | 1/2 | 70° to 320° | 20° to 160° | -40° to 140° | 70° to 320° | Black | Any | 2" | __ | 0000000 | 00000 |