6. Names of parts and principles of operation
A. T210 pressurized thermometer
B. Bulb
Operation Principles
Fluid filled pressurezed thermometer shown in ② consists of sensing bulb, indicator
and connecting capillary tubes (③). There is a connector to bulb between the capillary
tubes. Fluid within either expands or contracts accordly to temperature change.
The pressure difference is transferred to Tourdon Tube through the capillary tube and
its change amount is conveted into temperature on the indicator.
Element ; Bourdon Tube
Movement
Liquid Filled/SS
Stainless Steel
Bimetal
Pointer
Compensation
Black Finished Paint
PART NAME
Gauge Connection
DESCRIPTION
Stainless Steel
Stem or Bulb
Capillary ; Flexible Armored
Stainless Steel
Flexible Armored/SS
6
7
No.
1
2
3
4
5
3
2
1
6
5
4
7
