Model | BK-UV1000 | BK-V1000 | BK-UV1200 | BK-V1200 | ||||
Optical System | Single Beam, Grating1200 lines/mm | |||||||
Wavelength Range | 200-1100nm | 325-1100nm | 195-1100nm | 320-1100nm | ||||
Spectral Bandwidth | 4nm | |||||||
Wavelength Accuracy | ±1.8nm | ±1.5nm | ||||||
Wavelength Repeatability | ≤0.5nm | |||||||
Photometric Accuracy | ± 0.002A (0-0.5Abs), ± 0.004A (0.5-1.0Abs), ± 0.5% T (0-100% T) | |||||||
Photometric Repeatability | 0.001Abs (0-0.5Abs), 0.002Abs (0.5-1.0Abs),≤0.2% T (0-100% T) | |||||||
Stray Light | ≤0.1 % T @ 360nm; 220nm | ≤0.2% T @ 360nm | ||||||
Stability | ± 0.001A / h @ 500nm | |||||||
Noise | ± 0.001A | |||||||
Display | LCD | |||||||
Photometric Mode | T, A, C, E | |||||||
Photometric Range | 0-200%T,-0.301-3.0A | |||||||
Detector | Silicon Photodiode | |||||||
Light Source | Lamp, Tungsten Lamp | |||||||
Input | Membrane Keypad | |||||||
Output | Parallel Print,USB1.0 | |||||||
Optional Accessories | Solid Sample Holder, Micro Cell Holder,10-100mm Cell Holder,PC software | |||||||
Packing Size(W*D*H)(mm) | 560*430*320 | 560*430*320 | 560*430*320 | 560*430*320 | ||||
Gross Weight(kg) | 12 | 11.5 | 12 | 11.5 |