مكان المنشأ
Jiangsu, China
اسم العلامة التجارية
W&J Spectrophotometer
رقم الموديل
Model 721 Visible Spectrophotometer
نطاق الطول الموجي
340nm-1000nm, 190nm~960nm
Type of spectrophotometer
Model 721 Visible Spectrophotometer
Wavelength accuracy of spectrophotometer
±2nm
Transmittance Accuracy
±1.0% (T)
Transmittance Repeatability
≤0.5% (T)
Spectral bandwidth of spectrophotometer
4nm
Light Source
Halogen Tungsten Lamp (20W/12V)
Optical System
Single beam 1200 diffraction grating
Stray Light
≤0.5%(T) (360nm, JB400)
Interface of spectrophotometer
RS232 and PC software (optional)
Name
spectrophotometer, uv vis spectrophotometer