20456-3

TECHNICAL DATASHEET TEMPERATURE SENSORS PRECISION IN ELECTRONICS Heat flux sensor type 20456-3 A quality high output heat flow sensor for precise measurement of heat transfer (loss or gain) through any surface material. Applications include: checking insulation efficiency, wind tunnel studies, process control. • Read out via DC millivoltmeter or recorder • 3.488µV/(W/m2) sensitivity • Supplied with calibration and temperature correction graph Dimensions in mm Specifications Nominal sensitivity Maximum recommended heat flux Response time Thermal capacitance Thermal impedance Maximum operating temperature 3.488 µV / ( W / m2 ) 113K W / m2 0.4 Second 1021J / ( m2-˚C ) 0.002˚C / ( W / m2 ) 260˚C © Rhopoint Components Ltd, Hurst Green, Oxted, Surrey, RH8 9AX, UK T +44 (0) 870 608 1188 sales@rhopointcomponents.com www.rhopointcomponents.com