UV-1601 dual beam proportional monitoring UV/visible spectrophotometerDetailed product description：

Technical specifications and basic parameters of UV-1601 dual beam proportional monitoring UV/visible spectrophotometer

*Wavelength range: 190-1100nm
*Spectral bandwidth: 2.0nm (0.5nm, 1nm, 4nm, 5nm optional)
*Wavelength accuracy: ± 0.3nm
*Wavelength reproducibility: ≤ 0.15nm
*Transmittance accuracy: ± 0.3% τ (0-100% τ)
±0.002A(0～0.5A)
±0.004A(0.5A～1A)
*Transmission density repeatability: ≤ 0.15% τ
*Measurement methods: transmittance, absorbance, energy, concentration
*Display mode: Six inch high brightness blue LCD screen
*Luminous range: -0.3 to 3A
*Scattered light: ≤ 0.1% τ (220nm NaI solution, 340nm NaNO2)
*Baseline straightness: ± 0.002A
*Stability: 0.001A/h (after preheating at 500nm)
*Noise: ± 0.0005A (after preheating at 500nm)
*Detector: Imported silicon photodiode