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Visible Spectrophotometer LVS-A20

Visible Spectrophotometer LVS-A20 is single beam bench top device with 340 to 1000 nm wavelength range, and offers spectral bandwidth of 5 nm. Features with T, A, C photometric working mode and Czerny-Turner monochromator type unit. Designed with holographic blazed grating monochromator it has the advantage of high wavelength accuracy, good monochromaticity and low stray light. The high accuracy and good reproducibility and stability of measurement reading instrument.

Photometry	Single Beam
Monochromatic Type	Czerny-Turner
Wavelength range	340 to 1000nm
Spectral bandwidth	5 nm
Wavelength Accuracy	± 2nm
Wavelength Repeatability	≤ 1 nm
Focal length	160 mm
Photometric Range	0 to 100.0 %T 0 to 1.999 A 0 to 1999 C
Photometric Accuracy	± 0.5 % T
Photometric Repeatability	≤ 0.2 % T
Detector	Silicon Photocell
Grating	1200 lines/mm
Stray light	≤ 0.1( at 360nm NaNo2 )
Noise	100%（T）noise≤0.3%(T) ， 0%（T) noise ≤0.2 %(T)
Cuvette holder size	10 mm
Dimension	580 × 460 × 345 mm
Power consumption	80 W
Power supply	AC 220 V±22 V 50Hz ±1 Hz
Gross weight	12.5 kg

The holographic blazed grating monochromator has the advantages of high wavelength accuracy, good monochromaticity and low stray light
Sample compartment for 5 to 50 mm cuvettes
Equipped with USB port and automatic zero, full scale adjustment
Automatic light gate technology to protect photoelectric sensors
Adopts microprocessor control technology, qualitative analysis of substances in the visible spectrum, High accuracy of measurement readings, good stability
Automatic light gate technology, no need blackbody, to protect the photoelectric sensor

Visible Spectrophotometer is used in high requirement for precision measurement in the research and production of organic chemistry, biochemistry, medical testing, food testing, environmental protection, water testing industries, etc.