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Double Beam Scanning UV Visible Spectrophotometer BEQ-3501
Double Beam Uv/vis Spectrophotometer
Key Features
- Double beam ensure low drift, low noise, and Low stray light
- High-speed MCU, high precision AD, large storage capacity
- Large LCD display (320*240 Dots)
- 8 nm Bandwidth meets Pharmacopoeia
- Data and Curve can be stored in real-time
- Online software upgrade capability
- Lamps can be turned on/off individually
- Easy to change Pri-aligned lamps
SKU: BEQ-3501
Pricing & Resources
- Up to 3-Year Product Warranty
- US & EU Compliance Standards
- Door-to-Door Shipping
Technical Specifications
Detailed operating and construction parameters for this model.
| Model | BEQ-3501 |
| Wavelength Range | 190-1100nm |
| Spectral Bandwidth | 1.8 nm / 1.0 nm optional |
| Wavelength Accuracy | ±0.3 nm |
| Optical System | Double Beam, Blazed Holographic Grating (1200 lines/mm) |
| Wavelength Repeatability | ≤0.2 nm |
| Wavelength Setting | Auto, Resolution 0.1 nm |
| Photometric Range | 0-200%T, - 0.3 - 3A, 0-9999C |
| Photometric Accuracy | ±0.002A (0-0.5A), ±0.003A (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 (220/360 nm) |
| Scan Speed | High, Medium, Low; Max. 2000 nm/minute |
| Baseline Flatness | ±0.001A |
| Stability | ±0.001A/h (500 nm, 0A) |
| Noise | ≤0.2%T/3 min (250/500 nm, 0%T); ≤0.3%T/3 min (250/500 nm, 100%T) |
| Sample Compartment | Accommodates 5-100 mm Pathlength Cuvette |
| Detector | Silicon Photodiode |
| Lamps | Tungsten Lamp & Deuterium Lamp (Pre-aligned) |
| Display | Graphic LCD (128 x 64 Dots) |
| Keypad | 30-key Alphanumeric Membrane Keypad |
| Output Port | USB Port & RS232 Port |
| Printer | Mini Serial Printer; PC Printer |
| PC Software | PC Scanning Software |
| Power Requirements | AC 90-250 V, 50/60 Hz |
| Dimension | 545 x 468 x 245 mm |
| Net Weight / Gross Weight | 21 kg / 25 kg |
Product Features
Key design, performance, usability, and safety advantages.
Double beam ensure low drift, low noise, and Low stray light
High-speed MCU, high precision AD, large storage capacity
Large LCD display (320*240 Dots)
8 nm Bandwidth meets Pharmacopoeia
Data and Curve can be stored in real-time
Online software upgrade capability
Lamps can be turned on/off individually
Easy to change Pri-aligned lamps
Accessories For Purchase View compatible optional accessories and additional items available separately.
| Name |
| PC scanning software |
| Tungsten Lamp |
| Deuterium lamp |
| Micro cuvette cell holder (one-position) |
| Manual 4-positions cell holder |
| Automatic 4/8 positions cell holder |