Model 109 “Bourdon Tube” Type DP gauge
Model 109 features a rugged Bourdon tube sensing element, weather-resistant construction, and shatter-resistant lens. The gauge provides over-range protection, locked-logic switch options, and a 5-year warranty. It is suitable for various applications such as pump performance testing, hydraulic filter monitoring, and heat exchanger pressure drop monitoring. The gauge is available in different dial sizes and scale ranges, with working pressures up to 6000 PSIG. The electrical specifications include locked logic switch options and weather-proof enclosures for hazardous locations.
Specifications
- Differential Pressure Range 0-15 PSID to 0-6000 PSID (or Equivalent) Uni-directional or Bi-directional
- Accuracy ±1% F.S. Standard, ± 1/2% F.S. Optional
- Dial Size 6″ (Standard), 4-1/2″ (Optional)
- Working Pressure up to 6000 PSIG (400 bar)
- Material of Construction – Body Aluminum, Brass, Carbon Steel, 316/316L Stainless Steel
- Materials of Construction – Internals Copper Alloy or Stainless Steel
- Switch Options:
- 1 or 2 Switches
- SPDT or DPDT Outputs
- 10 AMP @ 30 VDC, 120/240 VAC
- Adjustable from 5 to 95% F.S.
- Electrical Enclosures Weather-proof or Explosion-proof
Common Applications
- Pump Performance Testing
- Flow Indication
- Hydraulic Filter Monitoring
- Heat Exchanger Pressure
Drop Monitoring
Special Features
- Over-range Protection – Full to Maximum Working Pressure
- Panel Mounting – Standard, Front or Panel 6″ or 4-1/2″
- Dry Design, No Liquid Fill Required for Over-range Protection
- Glass Reinforced Thermoplastic Gauge Front Is Standard
- Weather Resistant & Corrosion Resistant Gauge Front
- 270º Dial Arc
- Flow Scales Available
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