M390Calibrationsourceforextremelyhightemperaturesatveryquickheat-uptime.600...2300°C(typeA)600...2600°C(typeB)600...3000°C(typeC)300...2000°C(typeL)600...3000°C(2piece)Heatedemittershape:ClosedendtubeEmissivity:effective=1.00at0.6...1.8µmeffective=0.96at3...15µm(Foremissivitiesofotherw***elengthtemperaturecorrectiontablesare***ailable)Standardcalibrationmethod:pyrometricAperturediameter:A,B,C:16or25mmL:25or38mmTemperatureuncertainty:0.25%ofreading+1°C***eragewarm-uptime:5min(to2300°C)Dimensi***[mm](HxWxD)/Weight:1710x560x82/182kg)