This instrument is widely used in various industries, including medical and healthcare, clinical testing, biochemistry, petrochemicals, environmental protection, quality control, forensic investigations, inspection and quarantine, forestry, geological exploration, and food testing. It is one of the commonly used analytical instruments in physical and chemical laboratories.
Instrument Features:
- Spacious sample compartment accommodates 5-100mm cuvettes.
- Direct printer connectivity (optional) for printing test data.
- Key components are imported, ensuring measurement accuracy and precision.
- Automatic light shutter extends the lifespan of the photoelectric sensor and simplifies instrument operation.
Technical Specification Comparison:
| Model | UV752 | UV752N |
|---|---|---|
| Optical System | Achromatic Czerny-Turner (1200L/mm grating) | |
| Wavelength Range | 195-1020nm | 195-1100nm |
| Wavelength Accuracy | ±2nm | ±2nm |
| Spectral Bandwidth | 5nm | 4nm |
| Wavelength Repeatability | 1nm | 1nm |
| Stray Light | ≤0.3%T | ≤0.2%T @ 360nm |
| Photometric Accuracy | 0.5%T | 0.5%T |
| Photometric Repeatability | 0.2%T | 0.2%T |
| Photometric Range | 0-200%T, -0.301-2.000A | 0-200%T, -0.301-2.000A |
| Drift | ≤0.2%T | ≤0.1%T |
| Baseline Linearity | ±0.004A/h @ 500nm | ±0.002A/h @ 500nm |
| Noise | 100% ≤0.3%T | 100% ≤0.2%T |
| Stability | ±0.004A/h @ 500nm | ±0.002A/h @ 500nm |
| Operating Modes | T, A, C | T, A, C |
| Display Range | 0-200%T, -0.3-2A | 0-200%T, -0.3-2A |
| Display System | 4-digit LCD display | 4-digit LCD display |
| Zero Adjustment | Automatic | Automatic |
| Wavelength Drive | Manual | Manual |
| Printer (Interface) | Optional thermal printer (parallel port) | Optional thermal printer (parallel port) |
| Energy Source (Lamps) | Imported tungsten lamp, imported deuterium lamp | Imported tungsten lamp, imported deuterium lamp |
| Net Weight | 12kg | 12kg |
| Lamp Switching Method | Manual | Manual |
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