Model :752G、722G、721G-100、721G
The AELAB UV-VIS Spectrophotometer 752G/722G/721G is an affordable instrument for quantitative analysis, featuring a 5-100mm cuvette compartment, automatic T/A changeover, zero/full scale adjustment, direct concentration read-out, and RS232 connectivity, with optional software and printer.
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The AELAB UV-VIS Spectrophotometer 752G/722G/721G is an economic spectrophotometer widely used in colleges and enterprises for general quantitative analysis and absorbance-based experiments. It features a sample compartment for 5-100mm cuvettes, precise automatic T/A changeover, automatic zero/full scale adjustment, and direct concentration read-out with concentration factor setting. The instrument also offers RS232 connectivity, optional software, and a dedicated printer for enhanced functionality.
Features:
| Model | 752G | 722G | 721G-100 | 721G |
| Photometry | Single beam | |||
| Monochromator type | Czerny-Tuner | |||
| Wavelength setting | Manual Turn Knob | |||
| Detector | Silicon Photocell | |||
| Wavelength Range | 200-1000nm | 325-1000nm | 340-1000nm | |
| Wavelength Accuracy | ±2nm | |||
| Wavelength Repeatability | ≤1nm | |||
| Spectrum Bandwidth | 4nm | 5nm | ||
| Stray Light | ≤0.3%T(at 220nm Nal,360nm NaNO₂ ) | ≤0.5%T(at 360nm NaNO₂ ) | ||
| Photometric Range | 0.0 ~ 100.0% T / 0 ~ 1.999A / 0 ~ 1999C | |||
| Photometric Accuracy | ±0.5%T | |||
| Photometric Repeatability | ≤0.2%T | |||
| Noise | 100%(T) noise ≤ 0.3% (T), 0% (T) noise ≤ 0.2% (T) | |||
| Cuvette holder size | 50nm | 50mm | 100mm | 50mm |
| Standard Accessory | PC Software | PC Software | PC Software | PC Software |
| Power | AC220v±22v,50Hz±1Hz, 130W | AC220v±22v,50Hz±1Hz, 50W | ||
| Packing size | 560mm*490*285mm, 0.8㎥ | |||
| Gloss weight | 16kg | 14kg | ||
