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PRESSURE GAUGES-

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250 mm gauge, Direct back moun

Model- 1PNNNM3

150 mm Surface mounting gauge

Model- 6PNNNM1

100mm Back connection,

Direct mounting

Model- 4PNNNM3

63mm Back connection,

Direct mounting

Model- 3PNNNM3

40 mm Chrome plated casing, Back connection panel mounting, with clamp

Model- 9PNNNM6

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50 mm Clog indicator, Back connection, Direct mounting

Model- 2PNNNM3

40 mm Back connection,

Direct mount

Model- 9PNNNM3

63 mm Back connection panel mounting 

With front mounting ring

Model- 3PNNNM5

100mm Back connection panel mounting,

with front mounting ring

Model- 4PNNNM5
               
                       
Size D1 D2 D3 D4 H1 H2 H3 L PCD D1   PCD P2   Panel Cutout
40mm 42 41.5       24   8      
50mm 51 49   75.5   30 43 8     59  
63mm 66.5 65.5   91   28 54 8     78.2  
75mm 81 79 103   38 36.5 63.5     92        D1 + 3
100mm 100 98.5 128.5 136 39 36 77 9  116  121  
150mm 155 154 181 187 42 39 102.5 10  168  174  
250mm 259 254 286.5   60 52 160 15  270    
               
                     

ALL DIMENSIONS ARE IN MM

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TECHNICAL SPECIFICATIONS WITH CODES

Dial Sizes (o)

  

40mm(9), 50 mm (2), 65mm (3), 75mm (7), 100 mm (4), 150 mm (6), 250 mm (1)

  

 

Accuracy

    

+/- 2% of full scale from 10%to 90% of the scale, rest +/-3%

      

 

Dial Marking

  

Kg/cm2 & PSI FREON GAUGE with R-12, R-22 TEMP SCALES

    

 

Bourdon Materials

  

Non Ferrous/Stainless Steel

          

 

Movement Materials

Non- Ferrous/Stainless Steel

            

 

Socket Material

  

Non- Ferrous/Stainless Steel

            

 

Case & Bezel

  

Pressed steel stove enamelled black finish/Stainless Steel 304

        

 

Mounting

  

Bottom Connection Surface Mounting

M1

      
     

Bottom Connection Direct Mounting

M2

      
     

Back Connection Direct Mounting

M3

      
     

Back Connection Panel Mounting

M5

      

 

Standard Connections

Back Connection Panel Mounting with clamp                       M6


40 mm 1/8" NPT/BSP/BSPT & 50 mm 1/8"/ 1/4" BSP/BSPT/NPT, 65 mm 1/4" BSP, 75 mm 100 mm & 150 mm 3/8" BSP

  
     

65 mm FREON 1/8" NPT: 100 mm FREON 1/4" NPT

      

 

Standard Ranges

  


Pressure: 0-1, 1.6, 2, 2.5, 3.5, 4, 7, 10, 14, 16, 21, 25, 28, 35, 40, 60, 70, 100, 140,160,
     

200, 250, 280, 350, 400, 600 & 700 Kg/cm2 & 1,2,3 & 4 Ton/in2

    
     

Vaccum: 0 to 760 mm Hg VAC

          
     

Compound: -1 to 1, 2, 4, 7, 10, 14 & 21 kg/cm2

      

 

Ordering Information

Dial Size, Thread connection, Mounting, Range & any other accessories

  

 

NOTE:

 

  


Gauges as per Customer's design / specifications, dial marking, logo, etc. can also be manufactured.

Development of improvement are made in KI. Instruments, products supplied may therefore vary in details from those specified herein.
   

 

            

 

 

      
                 

 

 

      
                 

 

 

Karnataka Instruments