Specification:WavelengthRange波长范围320-1100nmBandwidth2nmWavelengthAccuracy 波长精度+/-1nmWavelengthRepeatability波长重复性+/-0.35nmPhotometricrange吸光度范围-0.300~3.500AbsMeasurementmode测量模式A/%T/CFactor0.1~9,999.9PhotometricAccuracy测量精度1.0%or0.003A(from0.000to2.500A),whicheverisgreaterStability 0.003A/hrat500nmafteronehourwarm-upBaselineflatness基线稳定性+/-0.005Abs(at400~1100nm)StrayLight杂散光 0.1%at340nmbyASTMmethodLightSource光源12VhalogenlampDetector检测器SiphotodiodeWavelengthscanning扫描速度speed4500nm/minCuvettes10mmsquarecuvette,10~13mmroundtube,16mmroundtube(option),50mmrectangularcell,and1inchroundtubeLightbeamheight8.5mmatmeasurementpositionDatastorage100setsAnalogoutput0.000~4.000V(option)Display16x2largecharactersLCDInterface输出RS232andparallelprinterFunctionInitialwavelength,lamptuning,systemvalidation,resolutionPCsoftware软件Datacollectionfromsavedmemory;realtimedatadisplayandstoragePower电源100~240Vat50/60HzDimension尺寸400(W)x300(D)x145(H)mmWeight重量7.5kgsAmbienttemp/humidityroomtemperature15~35,humidity 80%