WaterDoctor
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| Brand | WaterDoctor |
|---|---|
| Origin | Hunan, China |
| Model | Dr-T8100 |
| Instrument Type | Benchtop Laboratory Spectrophotometer |
| Detection Elements | Chromium (Cr) |
| Detection Time | 10 min per sample |
| Accuracy | ≤ ±5% |
| Absorbance Resolution | 0.001 Abs |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±1 nm |
| Wavelength Repeatability | < 0.2 nm |
| Spectral Bandwidth | 2 nm |
| Transmittance Error | ±0.5% |
| Transmittance Repeatability | ≤ 0.2% T |
| Absorbance Repeatability | ≤ ±2% |
| Optical System | Dual-beam with Grating Monochromator |
| Light Sources | Imported Deuterium Lamp (UV), Imported Tungsten-Halogen Lamp (Vis) |
| Display | 7-inch HD capacitive touchscreen |
| Sample Holders | Dual independent positions — cylindrical cuvette (360° rotational alignment) and rectangular quartz/glass cuvette |
| Preloaded Calibration Curves | 1200 built-in methods |
| Data Storage | 1,000,000 measurement records |
| Interface | USB port for data export |
| Software Language | Chinese UI standard |