1189 Low Pressure Bellows Gauge
The Ashcroft® 1189 bellows gauge is used when a ASME style low pressure gauge with an aluminum case is required. Its highly sensitive system and standard product features are available to meet many process applications. Available with diaphragm seals, this is an ideal instrument solution for many installation points.
Key Features:
- Inches of water ranges
- Bronze, 316 stainless steel or monel wetted parts
- Available with diaphragm seals
Applications:
Process Market:
Oil & Gas
Chemical and Petrochemical Plants
Water and Wastewater Pressure Control
Industrial Market:
Equipment Skids
Specifications
Certifications & Approvals
Data Sheets & Instruction Manuals
Drawings & Product/Technical Information
Accuracy
±2%-1%-2% of span (ASME B40.100 Grade A)
Size
4 1/2"
6"
Process Connection Size
¼ NPT Male, ½ NPT Male
Process Connection Location
Lower
Pressure Ranges
10 in H2O to 10 psi including Vacuum and Compound
Case Style
Solid Front
Window
Glass (STD.), Shatter Proof Glass (OPT.)
Weather Protection
Dry case: Case not sealed, recommended for weather protected environment only
Mounting
Stem, Surface
Movement
Adjustable
Dampening
Throttle screw, dampeners, capillary, diaphragm seals and snubbers
Certifications & Approvals
CE
UKCA
Data Sheets:
Instruction Manuals:
Product/Technical Information:
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Resources & Tools
Min/Max Guide
IMPORTANT! When selecting a diaphragm seal or isolation ring, refer to the Min/Max Guide (PI page) for compatibility with this gauge.
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.