Celebrating 25 Years 1999-2024
Mid-West Instrument Model 124 Differential Pressure Gauge Piston Type
Model 124 is ideal for applications such as filter monitoring, hydraulic systems, refrigerant systems, pump performance testing, and heat exchanger pressure drop monitoring, providing reliable and accurate differential pressure measurements.
Model 124 ”Filter Minder” DP Gauge
Mid-West Instrument’s Model 124 is a versatile piston-type differential pressure gauge designed for applications that require large differential pressure ranges. It has differential pressure ranges of 0-0.35 to 0-27.6 bar, as well as safe working pressures up to 10,000 PSI. This gauge’s full-scale accuracy is ±3/2/3%, making it ideal for precision monitoring in demanding applications. The Model 124 has a sturdy aluminium body, 316/316L stainless steel wetted parts, and a shatter-resistant lens for durability. It also provides NEMA 4X weather protection and is RoHS compliant.
Specifications
- Differential Pressure Range 0-5 PSID to 0-400 PSID (0-0.35 to 0-27.6 bar)
- Available in a Variety of Equivalent Ranges & Scales
- Accuracy ±2%*
- Operating Temp -40ºF to +200ºF (-40ºC to +93ºC)
- Dial Size 2-1/2″ Round (Standard), 3-1/2″ Round (Optional), 4-1/2″ Round (Optional)
- Working Pressure 10,000 PSIG
- Material of Construction of Body – 316/316L Stainless Steel, adjusting Screws & end plugs
- Materials of Construction of Internals – 316 Stainless Steel
- Switch Options:
- SPDT 3W, 125 VAC/VDC, 0.25 amps
- SPDT 60W, 240 VAC/VDC, 1.0 amps
- SPST 60W, 240 VAC/VDC, 3.0 amps
- Electrical Enclosures Weather-Resistant, NEMA 4X
- CE Marked in Accordance With Low Voltage Directive
- Transmitter Options:
- 4-20mA Loop Powered Micro Processor based Transmitter
- Internal Push Button Zero (available for non-hazardous locations only)
- 4 Position Terminal Strip
- 8-28 VDC Loop Powered 2-wire interface
- 1000 Ohm max loop resistance at 28 Vdc.
- ±2% Accuracy from 20% to 100% of scale, ascending
- Operating Range -20ºF to 150ºF (-20ºC to 65ºC)
- Indicator operation is isolated from Loop Power
- Weather Resistant
- Assembly is housed in a NEMA 4X (IP65) Enclosure
- Engineered plastic enclosure with 1/2″ NPT access
Common Applications
- Sub Sea / Deep Well
- High Pressure Filter/Strainer Monitoring
- Compressed Air
- Hydraulic
- Refrigerant
- Pump Performance Testing
- Heat Exchanger Pressure Drop Monitoring
Product Features
- DP Ranges from 0-5 PSID to 0-400 PSID (0-0.35 to 0-27.6 bar)
- Piston Sensing Element
- Working Pressure up to 10,000 PSIG (689 bar)
- Proof Pressure 20,000 PSIG
- Over-Range Protection, High over Low and Low over High
- Gauge Housing 316L Stainless Steel
- Wide Range of Elastomers
- Simple Rugged Designs
- Glass Reinforced Thermoplastic Gauge Front Is Standard
- Weather Resistant & Corrosion Resistant Gauge Front
- Shatter Resistant Lens
- 1 Year Warranty
Special Features
- Over-range Protection Full to Maximum Working Pressure
- Panel Mounting Standard
- Pipe Mounting Kit Optional – 2″ U-Bolt
- Wall Mounting Optional – Rear Mount
- NACE Compliance Optional
DOWNLOAD OUR MODEL 124 CATALOG DATASHEET.
DOWNLOAD OUR MODEL 124 ELECTRICAL DATASHEET
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