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Diaphragm Differential Pressure Gauges

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Diaphragm Differential Pressure Gauges

Diaphragm Differential Pressure Gauges
Model No: 300DGC

Cost effective and reliable.

Simple and compact design.

Easy to read dial instrument eliminates accumulated errors of two instrument Installations.

High operating pressure up to 100 bar.

Differential pressure range 0 to 750mm H2O up to 4 bar.

Indicating mechanism isolated from pressure chamber.

Adjustable reed contact switching.

Zero migration between high and low pressures.

Only switch is also available.

Accuracy: +\- 2% of FSD

Migration: No Migration from High Port to Low Port

Range: 0......0.075 to 0.......4 bar or equivalent range in other units

Sensing Element: Diaphragm

Case Material: Stainless Steel 304

Maximum Working Pressure: 100 bar / 1500 psi

Maximum Process Temperature: 80 deg C / 175 deg F

Body Material: Aluminium, Brass, SS 316

Seals: Buna-N,Viton & EPDM

Window Material: Float Glass, Toughened Glass

Connection: 1/4" NPTF (Standard) Optional with adaptor on high side

Porting: Inline, Rear, Bottom, Bottom & Vent, Inline & Vent, Inline & Bottom

Overrange Protection: upto the Maximum Working Pressure from High Side

Ingress Protection: IP65 / NEMA-4

Monitor filter conditions


Set filter by-pass or initiate filter cleaning cycle


Determine obstructions in process lines.


Check condition of pumps, heat exchangers, and other processing equipment


Detect abnormal and reverse flow conditions


Measure flow rates with venturi, orifice or Pitot tube


Balance and adjust flow rates in piping system

Monitor liquid levels in tanks.