Differential Pressure Gauges
Magnetic-Piston Sensing Element
Applications
- For use in measurement applications requiring high differential / static process pressures.
- Suitable for measuring pressure drops across filters, strainers, separators, etc.
Product features
- Magnetic piston sensing element
- Rugged thermoplastic case
- Field liquid fillable
- 6000 psig (400 barg) maximum working pressure
- Differential pressure ranges to 100 PSID (7 bard)
Specifications
Nominal Sizes
2½” & 4½” (63 mm & 115 mm)Accuracy
± 2% of span (on increasing pressure)Scale Ranges
0/5 psid through 0/100 psid
(0/350 mbard through 0/7 bard)Maximum Safe Working Pressure
6000 psig (400 barg)Operating Temperature
Ambient: -40°F to 200°F (-40°C to +93.3°C)
Media: -40°F to 200°F (-40°C to +93.3°C)Weather protection
NEMA 4XPressure connections
Standard:
1/4” NPT female, back connection
Optional: 1/2” NPT female, back connection, with adapters
1/4” NPT female, side connection
1/2” NPT female, side connection, with adaptersSensing Element, Internal Wetted Parts
Ceramic magnet and 316 SSSensor Block
Black anodized aluminum - standard
316L SS - optional
Elastomers (O-rings)
Viton - standard
Buna N or Ethylene propylene - optionalCase & Bezel
Fiberglass reinforced thermoplasticDial
White aluminum with black letteringPointer
Black aluminumWindow
Acrylic - standard
Laminated safety glass - optionalDial Case filling
Glycerine - (changes to Model 703.04)
Silicone - 1000 CST (changes to Model 703.04)
(no other case fills approved)Warranty
Seven (7) years limited
