The thermometer has a large bulb filled with coloured spirit. in making an observation the instrument b is heated by immersion in hot water and then dried. Then it is suspended in the air and the time taken to cool between the two temperatures indicated on the stem is noted and fmore...
We have a name in developing, supplying and exporting an excellent quality range of proheat variair temperature heat gun to our valuable customers. We used qualitative material and latest technology in manufacturing process of our products. These are available with us in differenmore...