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| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | UV-754N |
| Price | USD 1,950 (FOB Shanghai) |
| Optical Architecture | Dual-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 190–1100 nm |
| Wavelength Scanning | Motorized Auto-Scan |
| Spectral Bandwidth | 4 nm |
| Wavelength Accuracy | ±0.5 nm |
| Stray Light | ≤0.05%T at 220 nm and 360 nm |
| Wavelength Repeatability | ≤0.2 nm |
| Photometric Accuracy | ±0.002 A (0–0.5 A), ±0.003 A (0.5–1.0 A), ±0.3%T (0–100%T) |
| Photometric Repeatability | ≤0.001 A (0–0.5 A), ≤0.002 A (0.5–1.0 A), ≤0.15%T (0–100%T) |
| Photometric Range | 0–200%T, −0.301–3.000 A, 0–9999 C |
| Baseline Drift | ≤0.001 A/h at 500 nm |
| Baseline Linearity | ±0.002 A |
| Noise | ≤0.15%T (100%T), ≤0.1%T (0%T) |
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