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| Brand | Hach |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Model | DR2800 |
| Price | Upon Request |
| Wavelength Range | 340–900 nm |
| Optical Bandwidth | 5 nm |
| Measurement Modes | Transmittance (%), Absorbance, Concentration |
| Data Storage Capacity | 500 test records |
| User-Defined Methods | Up to 50 |
| Preloaded Methods | 240+ |
| Power Supply | Rechargeable Li-ion battery or 100–240 V AC adapter |
| Weight | 4.06 kg (without battery), 4.38 kg (with battery) |
| Operating Environment | 10–40 °C, ≤90% RH (non-condensing) |
| Brand | Hach |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Model | DR2700 |
| Wavelength Range | 400–900 nm |
| Optical Bandwidth | 5 nm |
| Wavelength Selection | Automatic (method-driven) |
| Wavelength Calibration | Automatic |
| Measurement Modes | Transmittance (%), Absorbance, Concentration |
| Preloaded Methods | >130 |
| User-Defined Methods | 10 |
| Data Storage Capacity | 200 measurements |
| Display Interface | Touchscreen with Chinese language option |
| Power Supply | AC 100–240 V, 47–63 Hz |
| Weight | 4.0 kg (without battery), 4.3 kg (with battery) |
| Operating Environment | 10–40 °C, ≤80% RH (non-condensing) |
| Connectivity | USB port for firmware updates, data export, and peripheral integration (e.g., printers, flash drives) |
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