Millennium Instruments & Electricals Pvt Ltd manufactures Mercury -in - Steel Thermometer. Millennium Instruments & Electricals Pvt Ltd is an ISO 9001:2000 certified company. Mercury -in - Steel Thermometers operate on the basis of expansion of Mercury - in the bulb which in its turn produces a circular deflection is a volume sensitive Bourdon tube. This deflection is transmitted to the pointer. In these thermometers a Mechanism linear scale is obtained.
Characteristics of Mercury -in - Steel Thermometer are as follows: