Micro Mercury / Gas filled Temperature Gauges are economical, rugged, reliable and accurate measuring instruments are made of bulb, transmitting capillary and flat bourdon or coiled bourdon tube which are pressure filled with Mercury / Inert Gas. The system is pressurized with mercury / Inert Gas. Variation of the ambient temperature are compensated by means of a Bi-metal link between movement mechanism & Bourdon Tube.

Dial Size 100mm & 150mm.
Accuracy + 1% of full scale.
Case & Bezel (IP-65)

SS 304 Snap Action Bayonet type.

Temp. Element

Mercury / Gas actuated.

Stem & Bulb SS 316
Stem & Bulb Dia. 6mm, 8mm, 10mm & 12mm.
Stem Length

up to 300mm.

Capillary Material

M S / S S 316 Micro bore.

Capillary Protection SS 304 Tubing, PVC,  SS Armored.

Aluminum white painted with 270 degree black scale marking.

Pointer Al. / Brass, Zero Adjustment / Micro Zero Adjustment.
Window Toughened / Safety glass.

Argon arc welded.


Stem (Bottom), Back & Surface with capillary extension.


¼" / 3/8" / ½" BSP / NPT ( Adjustable ).

Scale Range

-30 to 50° C to 650° C or equivalent in °F

  • Anti vibration fitting, Dual scale °C & °F available on request.
  • Liquid filled case with Glycerin or Silicon on request.
  • Alarm contact type & Capillary extension on request.
  Pharmaceutical industries, Chemicals & Petrochemicals, Fertilizers & Refineries, Filters for liquid control systems and all Process Industries.