Model 700.04

Differential Pressure Gauges

Magnetic-Piston Sensing Element

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  • 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)


Nominal Sizes
2½” & 4½” (63 mm & 115 mm)

± 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

Pressure connections
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 adapters

Sensing Element, Internal Wetted Parts
Ceramic magnet and 316 SS

Sensor Block
Black anodized aluminum - standard
316L SS - optional

Elastomers (O-rings)
Viton - standard
Buna N or Ethylene propylene - optional

Case & Bezel
Fiberglass reinforced thermoplastic

White aluminum with black lettering

Black aluminum

Acrylic - standard
Laminated safety glass - optional

Dial Case filling
Glycerine - (changes to Model 703.04)
Silicone - 1000 CST (changes to Model 703.04)
(no other case fills approved)

Seven (7) years limited

Differential Pressure Gauges<br>
Model 700.04

Differential Pressure Gauges
Model 700.04

  • Differential Pressure Gauges<br>
Model 700.04
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