Cheap Spectrophotometer

We are offering cheap spectrophotometer,visible spectrophotometer.
S22 spectrophotometer is a compact and easy to operate instrument. It can be applied in measurement of transmittance,
absorbance and direct concentration readout of transparent material. They have been versatility employed in the fields of
hygiene and medicine, clinical examination, biochemistry, petrol chemical engineering, environmental monitoring and
inspections, and quality controls for qualitative and quantitative analysis of concerning samples.
features
1. Aspherical light source optics, curny-terner configuration diffraction grating monochromator;
2. Simple & clear keyboard operation is convenient to realize auto 0% t &100% t adjustment ta transformation,
factor setting and direct concentration readout function;
3.with rs232 serial interface,micro printer can be chosen for printing data directly;data processing package
compatible,transmittance and absorbance ,standard curve mode ,quantitative analysis mode are provided;
4.spacious sample compartment, 4 position cell rack, adaptable for 1-5 cm optical path rectangular cells
specifications
1) wavelength range: 340-1000nm
2) light source lamp: halogen-tungsten lamp 20w12v
3) wavelength accuracy: ±2 nm
4) wavelength reproducibility: 1 nm
5) band width: 6 nm
6) photometric accuracy: ±0.5%(t)(srm930d)
7) photometric reproducibility: 0.3%(t)
8) stray light: £0.5%(t)
9) noise: ±0.5%(t)
10) scale display: trans: 0-199.9%
abs: -0.3-2.999
fact: 1-9999
conc: 0-9999
11) power requirement: 220v110v±10% 5060 hz
12) interface: rs232 serial & parallel l interface
13) print: serial printergeneral printer
(windows compatible; use software package )