.

紫外分光光度计

GD-752N Cheap UV Vis Spectrophotometer is an necessary instrument in each laboratory.And it's the most popular model for the reasonable price and good function.

Characteristics:

Themonochromatorwithaholographicflashinggratingisused.Ithastheadvantageofhighwavelengthprecision,goodmonochromaticityandlowstraylight.

Automaticswitchingoftungstenhalogenlampanddeuteriumlamp.

Asamplecompartmentfor0.5cm-5cmcells.

Computercontrolsystem,preciseautomaticT/Achangeover.

Automaticzeroandfullscaleadjustment.

Directconcentrationread-outandconcentrationfactorsettingfunction.

EquippedwithRS232port.PrintercanbeconnectedanddatacanbesenttoPCbyspecialsoftware.

Specifications:

Wavelengthrange200-1000nm

Wavelengthaccuracy≤2nm

Wavelengthrepeatability≤1nm

Transmittanceaccuracy±0.5%(t)(NBS930D)

Transmittance:repeatability≤0.2%(t)

Spectrumbandwidth5nm

Straylight≤0.5%(t)(at220nm,Nal)

StabilityDarkcurrentdrift:0.2%(t)/3min

Lightcurrentdrift:0.5%(t)/3min


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