BIOBASE Laboratory single beam scanning UV/ Visible spectrophotometer BK-UV1900/BK-UV1900PC
Negotiable
Min.Order:1
Model | BK-UV1900 BK-UV1900PC | BK-V1900 BK-V1900PC | |
Optical System | Single Beam, Grating 1200 lines/mm | ||
Wavelength Range | 190-1100nm | 320-1100nm | |
Spectral Bandwidth | 2nm 1nm 0.5,1,2,4,5nm | ||
Wavelength Accuracy | ± 0.5nm | ||
Wavelength Repeatability | ≤ 0.2nm(0.3) | ||
Photometric Accuracy | ± 0.002A (0-0.5Abs), ± 0.004A (0.5-1.0Abs), ± 0.5% T (0-100% T)(0.5, 0.004) | ||
Photometric Repeatability | 0.001Abs (0-0.5Abs), 0.002Abs (0.5-1.0Abs), ≤ 0.2% T (0-100% T) | ||
Stray Light | ≤ 0.04% T @ 360nm; 220nm (0.05) | ||
Stability | ± 0.001A / h @ 500nm (0.0008) | ||
Baseline Flatness | ± 0.002A | ||
Noise | 0.0005Abs@ 500nm | ||
Display | 480 *272 65 thousand true color TFT LCD | ||
Photometric Mode | T, A, C, E | ||
Photometric Range | 0-200% T,-0.301-3.0A | ||
Detector | Silicon Photodiode | ||
Light Source | Deuterium Lamp, Tungsten Lamp | ||
Input | Membrane Keypad | ||
Output | USB2.0*2 Print and data output USB1.0 Connect PC | ||
Compartment | Optional 8 Auto Cell holder, Solid Sample Holder, Micro Cell Holder, 10-100mm Cell Holder |