Hygiene gauge

Mahalaxmi Instruments offer "MASTER" make Hygiene sealed gauges are designed for systems needing contact surface that are rigorously cleaned and totally safe.

The function of diaphragm is to isolate the pressure gauge from the process fluid, preventing bacteria developing inside pressure gauges sensing element.

The advantage of the flush diaphragm gauges is easy to clean and quick release coupling.


Dial Sizes 63mm, 100mm
Accuracy +1.6% to 2% F.S.D
Ranges Std. Ranges from 0-2 upto 40 bar or kg/cm2 (6000 psi) & Compound Range
Case & Ring SS 304, SS 316 ( Pressed type / Byonet type )
Socket SS 316, SS 316L
Sensing Element Diaphragm ( SS 316 Teflon Coated / Tantalum / Hastealloy C / Titanium )
Bourdon Tube SS 316, SS 316L
Movement SS 304
Wetted Parts SS 304, SS 316
Internal Fill Fluid Silicon Oil Upto 170 deg C
OverPressure Limit 1.3 times of Full Scale Pressure
Joints Arc Argon welded
Window Plexiglass
Pointer Micro zero adjustable, Plain Pointer
End Connection 1-1/2" or 2"
Mounting Direct Bottom Entry, Back Entry
Options Available Glycerin Filling
Customized Dials - scales, ranges, OEM logos


  • Petrochemical
  • Pulp & Paper
  • Food Processing
  • Chemical
  • Electric power plants
  • Water & sewage treatment plants