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The unit consists of two thin wall concentric copper spheres. The inner sphere house the heating coil. Heating coil is made up of nichrome wire wound on mica sheet. The insulating powder packed between two shells. Power supply to the heater is given through a dimmerstat& is measured by voltmeter & an ammeter. more...
We are offering This heat flow meter is a commercial apparatus for thermal conductivity (or thermal resistance) of insulation materials by guarded hot-plate. Specification GUARDED HOT PLATE :- Size : Metering area :- 150 x 150 mm Guard : 75 mm all around with a gap of 3mm between guard and central. Overall si more...