Visible Spectrophotometer (721/722)

Characteristics: #Adoptionofnewsingle-chipmicrocomputersystem,completelyfunctions. #4DigitalLCDdisplay,widelymeasurementrange,higheraccuracy. #Thin-film-stylekeyboard,dust-proof&waterproofskinandeasytoclean. #Tobeavoidenergyplummetingafterreflectorwasburnt,ithasadoptlenstogatheringlight. #Withaprofessionallambholdersothatcannotbereplacedtheopticalcircuitofhalogentungstenlamb. #Automaticcalibration0%T,100%T&absorbency0A. Model: 721 OpticalSystem:Singlebeam1200diffractiongrating WavelengthRange:340nm-1000nm WavelengthAccuracy:±1nm WavelengthRepeatability:0.5nm SpectrumBandwidth:4nm PhotometricRange:0-100%T,0-3.000A TransmittanceAccuracy:±0.5%T TransmittanceRepeatability:0.2%T ReadingRange:0-9999 StrayLight:≤0.2%T(360nm,JB400) LightSource:HalogenTungstenLamp(20W/12V) PowerSupply:AC90-264V Model:722 OpticalSystem:Singlebeam1200diffractiongrating WavelengthRange:340nm-1000nm WavelengthAccuracy:±1nm WavelengthRepeatability:0.5nm SpectrumBandwidth:4nm PhotometricRange:0-100%T,0-3.000A TransmittanceAccuracy:±0.5%T TransmittanceRepeatability:0.2%T ReadingRange:0-9999 StrayLight:≤0.2%T(360nm,JB400) LightSource:HalogenTungstenLamp(20W/12V) PowerSupply:AC90-264V Output:RS232interface.