The Biochrom WPA CO7500B colorimeter is compact, lightweight and built to withstand student use, making it suitable for use in busy teaching laboratories.
The CO7500B is simple to use and provides quick results. The single cell holder accepts standard or semi micro 10 mm pathlength cuvettes or 16 mm diameter test tubes. Adaptors required for 10/12 mm test tubes. Main only operation.
Accessories include: Printer, spreadsheet interface software, serial cable, and tube adaptors.
Wavelength Range 440 to 680nm
Filter wheel: eight filters (440, 470, 490, 520, 550, 580, 600 and 680nm)
Spectral Bandwidth 40nm
Light Source Tungsten Halogen
Photometric Range -0.3 to 1.99A, 0-199 %T
Photometric Accuracy <± 0.05A at 1 A using neutral density filters
Photometric Reproducibility 0.02A at 1A in 10mm cuvette
Stray Light <1%T at filter wavelength
Cell/Tube Compatibility Cuvette 10mm; Test tubes 10, 12*, 16 mm
Data Output Print, Export to PC (accessories required)
Dimensions (WxDxH) 150 x 180 x 60mm
Power Requirement 110-220V, 50/60Hz, 20VA
*Adaptors required for 10/12mm test tubes.