Single Beam Visible Spectrophotometer, BNVIS-S190
Wavelength Range: 320-1100nmSpectrum Bandwidth: 2nm
Wavelength Accuracy: ±0.5nm
Wavelength Repeatability: ≤0.3nm
| Model | BNVIS-S190 |
| Wavelength Range | 320-1100nm |
| Spectral Bandwidth | 2nm |
| Optical System | Single Beam, Blazed Holographic Grating (1200 lines/mm) |
| Wavelength Accuracy | ±0.5nm |
| Wavelength Repeatability | ≤0.3nm |
| Wavelength Setting | Auto, Resolution 0.1 nm |
| Photometric Range | 0-200% T, -0.3-3A, 0-9999C |
| Photometric Accuracy | ±0.002A (0-0.5A), ±0.004A (0. 5-1A), ±0.3%T (0-100% T) |
| Photometric Repeatability | ≤0.001A (0-0.5A), ≤0.002A (0. 5-1A), ≤0.2% T (0-100% T) |
| Stray Light | ≤0.05 % T(220/360nm) |
| Scan Speed | High, Medium, Low. Max. 2000nm/minute |
| （This function is only for with PC Scanning Software） | |
| Baseline Flatness | ±0.003A |
| Stability | ±0.001A/h (500nm,OA) |
| Noise | ≤0.2%T/3min (250/500nm,0% T); ≤0.5% T/3min (250/500nm, 100% T) |
| Measuring function | Photometric: T%, Abs; Quantitative: Double WL Standard Curve System Utility; |
| Sample Compartment | Accommodate 5-100mm Path length Cuvette |
| Detector | Silicon Photodiode |
| Lamps | Tungsten Lamp & Deuterium Lamp (Pre-aligned) |
| Display | Graphic LCD (128x64 Dots) |
| Keypad | 22-key Numeric Membrance Keypad |
| Output Interface | USB Port & RS232 Port |
| Printer | Mini Serial Printer; PC Printer |
| PC Software | Optional PC Scanning Software |
| Power Requirement | AC90-250V, 50/60Hz |
| Dimensions(WxDxH) | 490x390x280mm |
| Weight | 16kg |
The excellent optical and electric system.
Low noise and Low stray light.
Large LCD display(128*64 Dots), can display curve.
High quality grating, detector and lamps.
Data and Curve can be stored in real-time
Auto setting WL, auto Blank.
Lamps can be turned on/off individually.
Easy to change Pri-aligned lamps.
Reinforced baseboard and bracket assures durability.
Low noise and Low stray light.
Large LCD display(128*64 Dots), can display curve.
High quality grating, detector and lamps.
Data and Curve can be stored in real-time
Auto setting WL, auto Blank.
Lamps can be turned on/off individually.
Easy to change Pri-aligned lamps.
Reinforced baseboard and bracket assures durability.
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