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| Brand | Sunny Hengping Instrument |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | UV2200 |
| Optical Design | Dual-beam |
| Detector | Photodiode Array |
| Wavelength Range | 190–1100 nm (0.1 nm step resolution) |
| Spectral Bandwidth | 4 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ±0.1 nm |
| Photometric Accuracy | ±0.002 Abs (0–0.5 Abs), ±0.004 Abs (0.5–1.0 Abs) |
| Photometric Repeatability | ±0.001 Abs |
| Stray Light | ≤0.05% T at 220 nm and 360 nm |
| Baseline Flatness | ±0.001 Abs (200–1000 nm) |
| Interface | USB 2.0 |
| Display | 4.3-inch color TFT touchscreen (480 × 272 pixels) |
| Power Supply | 220 V ±10%, 50 Hz / 110 V ±10%, 60 Hz, 90 W |
| Dimensions (W×D×H) | 470 × 380 × 225 mm |
| Net Weight | 10.5 kg |
| Brand | Sunny Hengping Instrument |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Regional Classification | Domestic (China) |
| Model | UV2600 |
| Price Range | USD 2,800–4,200 (FOB Shanghai) |
| Optical Design | Proportional-monitoring double-beam |
| Detector Type | Silicon photodiode |
| Wavelength Range | 190–1100 nm |
| Wavelength Automation | Motorized wavelength drive with automatic calibration |
| Spectral Bandwidth | 1.8 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.2 nm |
| Stray Light | ≤0.05% T (at 220 nm and 360 nm) |
| Photometric Accuracy | ±0.3% T |
| Photometric Repeatability | ≤0.1% T |
| Baseline Flatness | ±0.002 A |
| Baseline Drift | ≤0.001 A/h (at 500 nm) |
| Display | 6-inch 320×240 LCD |
| Brand | Sunny Hengping Instrument |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | 752 / 754 / 756PC |
| Optical Design | Single-beam |
| Detector Type | Photocell |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.5 nm |
| Spectral Bandwidth | 2 nm (756PC), 4 nm (752/754) |
| Wavelength Resolution | 0.1 nm |
| Display | 4.3-inch color TFT touchscreen (480 × 272 pixels) |
| Data Interface | USB 2.0 |
| Power Supply | 220 V ±10%, 50 Hz or 110 V ±10%, 60 Hz |
| Net Weight | 10.5 kg |
| Dimensions (W×D×H) | 470 × 380 × 225 mm |
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