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| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | UV5Nano |
| Instrument Architecture | Dual-wavelength |
| Detector Type | Photodiode Array (PDA) |
| Wavelength Range | 190 nm – 1,100 nm |
| Wavelength Accuracy | ±1.0 nm |
| Photometric Accuracy (K₂Cr₂O₇) | ±0.01 A |
| Path Length Options | 0.1 mm and 1.0 mm |
| Cuvette Holder | Yes |
| Automation Level | Automatic Wavelength Selection |
| Sample Volume Requirement | As low as 0.3 µL |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | UV-3200 |
| Price Range | USD 1,400–2,800 |
| Optical Design | Pseudo-Double-Beam |
| Detector | Silicon Photodiode |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.3 nm |
| Spectral Bandwidth | 1.8 nm |
| Stray Light | ≤0.03% T at 220 nm and 360 nm |
| Wavelength Repeatability | ≤0.2 nm |
| Photometric Accuracy | ±0.2% T (0–100% T), ±0.002 A (0–0.5 A), ±0.004 A (0.5–1 A) |
| Photometric Repeatability | ≤0.15% T (0–100% T), ±0.001 A (0–0.5 A), ±0.002 A (0.5–1 A) |
| Baseline Flatness | ±0.0015 A (200–1000 nm) |
| Drift | ±0.001 A/h at 500 nm |
| Noise | ±0.0005 A |
| Display | 320 × 240 LCD |
| Scan Speed Options | High/Medium/Low (up to 3800 nm/min) |
| Data Interface | USB |
| Print Interface | Parallel Port |
| Power Supply | AC 220 V/50 Hz or AC 110 V/60 Hz |
| Dimensions | 590 × 420 × 260 mm |
| Weight | 20 kg |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Model | UV5 |
| Wavelength Range | 190–1100 nm |
| Detector Type | CCD (Charge-Coupled Device) |
| Optical Design | Dual-Wavelength |
| Wavelength Accuracy | ±1.0 nm |
| Measurement Speed | Full-spectrum scan in <1 second |
| Light Source | Xenon flash lamp |
| Warm-up Time | Zero |
| Automation Level | Fully automated wavelength selection and measurement execution |
| Sample Compartment | Open-access, motor-free design |
| Software Platform | LabX UV-Vis PC software (21 CFR Part 11 / EU Annex 11 compliant) |
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