Fluorescence Spectrophotometer (Model: HV-4000)
Fluorescence Spectrophotometer (Model: HV-4000)
Technical Specifications:
· Excitation LED: 250nm ~ 600nm(LED) EX wavelength standard set: 365nm,376nm,392nm,405nm"
· Emission monochromator: C-T configuration diffraction grating monochromator Emission wavelength range (EM): 200nm ~ 650nm, Bandwidth: 10nm (Extend the monochromator to Em200-900 is optional.) Emission wavelength accuracy: ± 1nm Emission wavelength reproducibility: ≤ 0.5nm"
· S⁄N ratio: S/N≥90(Using 1cm quartz sample cell, measure the signal noise ratio of Raman spectrum of water)"
· Detection limit: 1 × 10-10 g / ml quinine sulfate solution
· Linearity (γ) : ≥0.995
· Repetitive peak intensity : ≤1.5%
· Zero drift : ≤0.3(within 10min)
· Upper limit change of indicating value: ≤1.5% (Within 10 minutes) (displaying value≥50)
· Power type: 220V±22V; 110V±22V
· Dimensions: 442×392×250(mm)
Internal Code: - KD.2635.251011
