This Model is a simple single beam spectrometer. The wavelength is set manually from the dial on the front panel. Direct readout of transmission or absorption on the LED display. Low price and simple design make this model make this ideal tool for education or routine analysis.
Specifications:
Model
721
Wavelength Range
350-1020nm
Spectral Bandwidth
6 nm
Optical System
C-T Single Beam, Grating 1200lines/mm
Wavelength Accuracy
±3nm
Wavelength Repeatability
≤1nm
Photometric Accuracy
±0.1%T
Photometric Repeatability
±0.2%T
Photometric Range
-0.097-1.999A 0-125%T
Stray Light
≤0.3%T @ 220nm,340nm
Stability
±0.004A/h @500nm
Display
Graphic LCD (3.5 bits)
Keyboard
Membrane keypad
Photometric Mode
T, A, C
Detector
Si Photodiode
Sample Compartment
Standard 10mm path length 4 cuvette
Accommodates 100mm path length cuvette with optional holder
Light Source
D2 lamp(1500hr),Tungsten lamp(2000hr)
Power Requirement
AC 220V/60Hz
Dimensions (W x D x H)
450 x 520 x 320mm
Weight
10kg
Attention: This instrument is only suitable for 220V voltage.
