Low Pressure Diaphragm Pressure Gauge

Mahalaxmi Instruments offer "MASTER" make Low Pressure Diaphragm Pressure Gauges.

Low Pressure Diaphragm Pressure Gauges are widely acknowledged for durability, efficiency and accuracy these are suitable for low-pressure measurement of commercial heating, level measurement, gases distribution, dry and gaseous media, and filtration system. Available in dial Size of 100mm & 150mm, the dial is aluminum white painted with 270 degree black scale marking.


Dial Sizes 100mm, 150mm
Accuracy +1.6% F.S.D
Ranges Low Pressure: 400mmwc upto 6000mmwc / 600mbar
High Pressure: 1 bar upto 25 bar / kg/cm2
Case & Ring SS 304, SS 316 ( Byonet type )
Socket SS 304, SS 316, SS 316L, Monal, SS 316TI
Sensing Element Diaphragm ( SS 304, SS 316 )
Over Pressure Limit 1.3 times of Full Scale Pressure
Movement SS 304
Top Chamber SS304 / SS316
Bottom Chamber SS304 / SS316
Pointer Micro Zero adjustable, plain pointer
Wetted Parts SS 304, SS 316
Window Flexiglass
Pointer Micro zero adjustable
Connections 3/8" or 1" BSP/NPT
Mounting Direct Bottom Entry
Options available: Glycerin Filling:
Taflon Coated Diaphragm
Taflon Lining for Bottom Flange
Customized Dials - scales, ranges, OEM logos


  • Level indication
  • Filter monitoring
  • Medical & vacuum technology
  • Environment & heating engineering