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TELELIN MAKE High vacuum manometer’s are the most natural and accurate source of vacuum measuring instrument in India . We are the leading manufacturer of manometer in India,Mumbai .TELELIN Vacuum manometer measures vacuum in its last stages from 560 to 760mm Hg . 'TELELIN' High Accuracy, full enclosed, Industrial Grade High, Vacuum, U-Tube Type Manometer, wall mounting type, filled with Mercury by evocation. Manometer will have 304 S.S. wetted parts (except catch-pot).



OUR MODEL NO :SW-312 W.G OR H.G ( wall Mounting Model)

Standard Range

a) 0 to 300 mm.   W.G.or Hg
b) 0 to  500mm    W.G or Hg
c) 0 to  760 mm.  W.G.or Hg
d) 0 to 1000 mm.  W.G or Hg
e) 0 to 1500 mm.  W.G or Hg
f)  0 to  2000mm . W.G or Hg
g) 0 to 30” INCH or any special range can be manufactured as per requirement .


In cms or as per required range adjusting the well drop as per liquid SP.GR  so to give exact readings .


Nozzel type or ¼” BSP (F) or as per required

Manometer Casing

Aluminium Casing from 3 sides and transperant                                  acrylic front


Engraved on milky  white acrylic,  scale 
engraving filled with black color.

Metering Tube

Borosilicate Glass Tube having Uniform bore .


Brackets for wall or front   of  panel mounting provided.

Indicating Liquid

Water Or Mercury


304 S.S

Well Pipe

Bending grade 304 S.S

MOC of wetted parts

304 S.S standard / Optional 316 S.S or as per requirement


Drain Plug will be provided

Scale Adjusting Knob

Scale Zero adjusting Knob will be provided


Teflon & Neoprene


+/-0.8% OF F.R or Better

Accessories Box

Plastic Bottle filled with coloured water, PVC tubing.


Model Available :

HVM-450 + SP-45 ( wall / front of panel mounting type )
HVN -455 + SP-45 ( Stand mounted / self standing )

Standard Ranges :
a) 50-0-50 mmHg
b) 100-0-100 mmHg
c) Any other special range can be manufactured.


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