The IR-R0 series is practical use type blackbody furnaces that are used as the standard unit for comparison calibration of radiation thermometers.
NRLM Type Comparison Blackbody Furnaces IR-R24, IR-R26
High Temperature Comparison Blackbody Furnaces IR-R27
NRLM type comparison blackbody furnaces, which have been jointly developed with the National Research Laboratory of Metrology, are large opening blackbody furnaces for calibration of radiation thermometers, and a high temperature comparison blackbody furnace uses a standard radiation thermometer for comparison calibration.NRLM Type Comparison Blackbody Furnace
Practical Use Precision Type Comparison Blackbody Furnaces
IR-R6, IR-R7, IR-R8
Practical use precision type comparison blackbody furnaces cover the temperature range of 100 to 3000°C by 3 kinds of blackbody furnace and calibrate radiation thermometers accurately.