1125 Differential Pressure Gauge
The AshcroftĀ® 1125/1125a gauges offer an economical solution for measuring high differential pressures for non-corrosive applications such as water, air or hydraulics and featuring a robust Aluminum case.
Key Features:
- Rugged design
- 1125A: 12 o’clock pointer position
- Electric contacts (optional)
- Available with diaphragm seals
Applications:
Process Market:
Refineries
Chemical and Petrochemical Plants
Water and Wastewater Pressure Control
Mining and Metals
Filter, Level and Flow Measurement
Product Information
Specifications
- Accuracy
- ±2-1-2% of span (ASME B40.100 Grade 1A)
- Pressure Ranges
- 1125 - 10 to 1000 psid
- 1125A - 10/0/10 psid to 500/0/500 psid
- Static Pressure
- Range dependent
- Dial/Case
- 4½Ė, 6Ė
- Process Connection Size
- 1/4 NPT or 1/2 NPT with adaptor
- Process Connection Location
- Lower, Back
- Max. Process Temperature
- 250°F (121°C)
- Case Style
- Open Front
- Weather Protection
- Case is not sealed and recommended for weather protected environment only
- Window
- Glass
- Mounting
- Stem, Surface
- Wetted Material
- Brass/Bronze
Certifications & Approvals

CE
Instruction Manuals:
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Resources & Tools
Materials Selector
Use the selector to review compatible wetted materials and requirements of your application.
Unit Converter
Need to convert measurement units? Check out our quick and easy tool to convert pressure, temperature and flow units of measure.
Product Information
To learn more about the technical details for options available, review our product information (PI) pages.
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Ashcroft is a trusted source for pressure, temperature, and test instruments around the world. Learn more about how we can help you protect your people, processes, and profits.
