Differential Pressure Gauge - Piston Operated Manufacturers, Gujarat, India

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Piston Operated

Differential Pressure Gauge

Piston Operated

Piston Operated Send Enquiry

Special Features

  • Simple and compact design.
  • High operating pressure up to 400 bar. (700 bar On Request)
  • Over pressure safe from either side to maximum working pressure.
  • Indicating mechanism isolated from pressure chamber.
  • Suitable for Air / Gas media.


  • Filters
  • Hydraulic systems
  • Water treatment plants
  • Chemical plants
  • Natural gas processing
  • Heat exchanger
  • Gasoline / diesel engine filters
  • Pumps
  • Valves
  • Compressors


Standard Version : 63 mm, 100 mm & 150 mm

Accuracy± 2.5% of F.S. (For ascending order)
Ambient temperatureMax. 65°C
Process temperatureMax. 80°C
Static pressure (on request)400 kg/cm2 for ranges 1 bar & Above
Over pressure rangesame as Static Pressure
Connection1/4” NPT (F) x 2 Nos.
CaseAISI 304 SS
Wetted partsTeflon, Ceramic Magnet & SS Spring
BodyAISI 316 SS
ProtectionIP 65
DialAluminum, black Colored, Fixed
WindowPlain Glass

Glycerine filled version (option py)

Accuracy±4.0% of F. S. (For ascending order)
Ambient temperatureMaximum 65°C
Process temperatureMaximum 65°C
WindowPlexi Glass
Dampening liquidsGlycerin 99.7% (others available as option)
Other featuresRefer Specification of Standard Version

Temperature effect:

The variation of indication caused by effects of temperature is to be calculated by below formula; which is to be added in the specified accuracy while measurementFormula : ± 0.04 x (t2 -11) % of F. S. where t1 = reference temperature (+20°C) and t2 = ambient temperature in °C.

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Electrical Contact

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Special Gauges

Temperature Gauges