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Differential Pressure
Differential Pressure Overview
Selection Guide – Differential Pressure – Product Definition
High Accuracy Gauges (0.50% & 1% Full Scale)
Piston Type Gauges – Liquids
Diaphragm Type Gauge – Gases & Liquids
Tank Level Type Gauges
Hazardous Locations Differential Pressure Gauges
Division 1 / ATEX
Model 120 Div 1
Model 130 Div 1
Model 140 Div 1
Model 220 Div 1 / ATEX
Model 240 Div 1 / ATEX
Division 2
Model 120 Div 2
Model 121 Div 2
Model 140/142 Div 2
OEM Indicators
Differential Pressure Switches & Relays
Differential Pressure Transmitters
Flow Applications
Selection Guide
Precision Flow Test Kits
In-Line Averaging Pitot Tube- Model 300
Gauge Accessories
Diaphragm Seals
Pulsation Dampeners- Model 150
Pressure Limiting Valves – Model 200
Stainless Steel Manifolds 3 & 5 Valve
Backflow Test Kits
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Filter Monitoring
Irrigation Filtration
HVAC Systems
Natural Gas Filtration
Self Cleaning Filter
Strainer Monitoring
Backflow Prevention
Flow rate monitoring and control
Reverse flow detection
Cryogenic tank level measurement
Liquid Tank Level Measurement
Pressure Monitoring
Catalytic Reduction
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Switch Considerations
Reed Switches General Info
Options (SPST, SPDT)
Ratings (Power / Loads)
Ratings (Hysteresis)
Set Points & Adjustability
Gauge Installation & Mounting Options
Piston vs Diaphragm
Dial Scales and Custom Dials
Tips for Simplifying Your DPI Installation
Why Should I Use Differential Pressure Gauges?
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