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| Brand | JIAYUAN |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | PRC |
| Model | NANO-200 |
| Price | USD 6,750 (FOB Beijing) |
| Sample Volume | 0.5–2 µL |
| Optical Pathlengths | 0.2 mm & 1.0 mm |
| Light Source | Xenon Flash Lamp (>10⁹ flashes) |
| Wavelengths | Fixed at 230 nm, 260 nm, 280 nm |
| Absorbance Accuracy | ±1% |
| Absorbance Precision | ±0.003 Abs |
| Absorbance Range | 0.02–80 (equivalent to 10 mm pathlength) |
| dsDNA Quantitation Range | 10–4000 ng/µL |
| Protein Quantitation Range | 0.1–100 mg/mL |
| Measurement Time | ≤5 s |
| Dimensions | 210 × 268 × 181 mm (W×D×H) |
| Sample Stage Material | Fused Silica Fiber + Hard-Anodized Aluminum |
| Power Supply | 24 V DC |
| Power Consumption | 40 W |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | NanoDrop™ One |
| Price | USD 16,500 (FOB) |
| Brand | BIO-DL |
|---|---|
| Origin | Shanghai, China |
| Model | Micro Drop |
| Wavelength Range | 185–910 nm |
| Minimum Sample Volume | 0.5 µL |
| Pathlength Adjustment | 0.05–1 mm (automated) |
| dsDNA Detection Range | 2–15,000 ng/µL |
| Absorbance Accuracy | ±3% at 0.65 Abs (350 nm) |
| Absorbance Precision | 0.002 Abs (1 mm pathlength) |
| Spectral Resolution | <1.8 nm FWHM (Hg 253.7 nm) |
| Wavelength Accuracy | ±1 nm |
| Absorbance Range | 0.02–300 (equivalent to 10 mm pathlength) |
| Cuvette Mode Temperature Control | 37 ± 0.5 °C |
| Cuvette Pathlength Options | 1, 2, 5, 10 mm |
| Wireless Connectivity | Wi-Fi enabled |
| Dimensions | 220 × 135 × 180 mm |
| Weight | 2.1 kg |
| Brand | Jiayuan |
|---|---|
| Origin | Beijing, China |
| Model | NANO-100 |
| Sample Volume | 0.5–2 µL |
| Optical Path Lengths | 0.2 mm (high-concentration mode), 1.0 mm (standard mode) |
| Light Source | Xenon flash lamp (≥10⁹ flashes, ~10-year lifetime) |
| Detector | 3864-element linear CCD array |
| Wavelength Range | 200–850 nm |
| Wavelength Accuracy | ±1 nm |
| Wavelength Resolution | 3 nm (FWHM at Hg 546 nm) |
| Absorbance Accuracy | ±1% (at 7.332 A, 260 nm) |
| Absorbance Precision | ±0.003 A |
| Absorbance Range | 0.02–90 A (equivalent to 10-mm path length) |
| Measurement Time | <5 s |
| Dimensions | 200 × 250 × 166 mm (W×D×H) |
| Weight | 2.6 kg |
| Sample Stage Material | Fused silica optical fiber + hardened aluminum |
| Power Supply | 24 V DC |
| Power Consumption | 20 W |
| Software Platform | Windows XP / Windows 7 (32/64-bit) |
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