Pressure Gauges

Commercial Utility

MICRO has the perfect answer to all your requirements in pressure gauges.
At MICRO you will see technology at its best. Be it in the components, the advanced production line or the well trained work force. Each gauge undergoes a strict quality control test at every stage, so that you get a product confirming to nearly all standards. There is an unwritten maxim at Micro, 'No compromise on quality'.
Design and accuracy correspond to normal specifications.The gauges are low priced. They can be used for all liquids and gases under pressure, except for those which attack copper alloys and those having a high viscosity, or liable to crystallized i.e. which can damage pressure measuring element.

(Confirming to EN-837-1 & IS-3624)

Nominal size

 Ø 40, 50, 63, 80, 100, 150, 200 & 250 mm

Accuracy

 ±2% of FS (±1% of FS for ≥ Ø 100 mm Optional)
Case & Bezel Drawn Steel Powder Coated Case and Press Fit Bezel
(Drawn Steel Chrome Plated Bezel Optional)
(SS 304 Case & Press Fit Bezel Optional)
Pressure element Cu-Alloy (< 100 bar ’C’ Shaped Bourdon Tube)
SS 316 (≥ 100 bar Helical Shape Bourdon tube)
Over pressure limit ≤ 100 bar - 125% of FS
> 100 bar < 600 bar - 115% of FS
> 600 bar < 1600 bar - 110% of FS
Movement Brass / Plated Brass (SS 304 Optional)
Socket Brass / SS 304
Dial Aluminium —Pre-coated White with black marking
Pointer Aluminium - Black finish fix type
Window Clear Plain Glass, Clear Poly Carbonate for
Ø 50 & 63 mm Back Connection Panel Mounting
Joints Hard Soldered (For ’C’ Shape Bourdon Tube)
Silver Brazing (For Helical Bourdon Tube)
Sealing gasket White Plastic Ring
Process Connection For Ø 40 mm :
1/8” BSP / NPT / BSPT (Male)

For Ø 50 & 63 mm :
1/8” / 1/4" BSP / NPT / BSPT
(Male) M12 X 1 (Male)

For Ø80, 100 & 150 mm :
1/4” / 3/8” / BSP / NPT / BSPT (Male)

For Ø200, & 250 mm :
1/4” / 3/8” / 1/2" / BSP / NPT / BSPT (Male)
M20 X 1.5 (Male)

Other Male or Female on Request
Permissible temperature Ambient : -25'C to 65'C
Process : Maximum 800C (For Soldered Joints)
Maximum 1500C (Silver Brazed Joints)
Type of mounting Bottom Connection Direct Mounting
Back Connection Direct Mounting
Bottom Connection Surface Mounting
Back Connection Panel Mounting
Back Connection Bracket Mounting
Pressure range 40 mm : -30” Hg … 0 … 40 bar
Ø 50 mm : -30” Hg … 0 … 400 bar
Ø 63 mm : -30” Hg … 0 … 1000 bar
≥ Ø 100 mm : -30” Hg … 0 … 3500 bar
Optional Available features • Ammonia (NH3), Freon Scale
• Customized Scale with different Unit of Measurement or logo
• For Oxygen (O2) Application degreased wetted parts
Coming soon...

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