Traceability Backbody Furnace IR-R0 Series Practical Use Type Blackbody Furnaces     The IR-R0 series is practical use type blackbody furnaces that are used as the standard unit for comparison calibration of radiation thermometers. Features High performance, repeatability of freezing point: within ±0.1°C, accuracy: ±0.3°C Small, lightweight and easy-to-use Models Models Fixed point metals IR-R0-Zn Zinc IR-R0-Al Aluminum IR-R0-Ag Silver IR-R0-Cu Copper Specifications Fixed point temperature Zinc: 419.527°C Aluminum: 660.323°C Silver: 961.78°C Copper: 1084.62°C Fixed point crucible Material: High purity black lead, Capacity: 25cm3 Cavity section 10 x 50mm (with iris 6mm) Repeatability of freezing point Within ±0.1°C Accuracy rating Within ±0.3°C Cavity emissivity More than 0.999 Power supply 100VAC Power consumption Maximum 800VA Temperature rising time About 2 hours to copper point Fixed point realization time About 8 minutes Overheat protection High alarm and disconnection of load Weight About 13kg Purge Argon gas, Flow rate: 0.2 to 0.3l/minute, With flow meter Page Top BACK