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722 visible spectrophotometer
This product is suitable for quantitative analysis of the content of substances in the visible spectrum region and can be widely used in laboratories
Product details
This product is suitable for quantitative analysis of the content of substances in the visible spectrum region and can be widely used in laboratories of factories, schools, metallurgy, agriculture, food, biochemistry, environmental protection, petrochemicals, medical and health care, and various scientific research institutions.
With backlightLCDLCD display screen.
Equipped with automatic adjustment0（T）And100%（T）Function.
Spacious sample room, optional10cmColor comparison rack.
It has concentration factor setting and concentration direct reading function.
standardRS232Communication interface, optional serial printer.
With backlightLCDLCD display screen.
Equipped with automatic adjustment0（T）And100%（T）Function.
Spacious sample room, optional10cmColor comparison rack.
It has concentration factor setting and concentration direct reading function.
standardRS232Communication interface, optional serial printer.
Technical Parameter
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Technical Parameter
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monochromator
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Self calibrating monochromator,1200Line holographic grating
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detector
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Silicon photodiode
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light source
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20W/12VTungsten halogen lamp
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spectral bandwidth
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4nm
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wavelength range
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325 ~ 1000nm
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Wavelength * large allowable error
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±2nm
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Wavelength Repeatability
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≤1.0nm
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Measurement range
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T：0~199.9%T，A：0~1.999Abs，C：0~1999
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Transmittance * large allowable error
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±0.5%T
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Transmission density repeatability
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≤0.2%T
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stray
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≤0.5%T(In)360nm(Here)
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stability/noise
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dark current≤0.2%TBright current≤0.5%T
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power supply
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220V±22V 50Hz ±1Hz
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size
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470×350×200（mm）
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weight
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8kg
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