The visible spectrophotometer can quickly meet the requirements of biochemical and clinical testing, drug analysis, materials research, food safety testing and other fields.
This visible spectrophotometer combines reliable performance with user-friendly operation. It supports both linear regression and coefficient methods for versatile concentration analysis. With a USB interface and built-in memory, it can store up to 30 calibration curves for efficient reuse. Designed for accurate, stable measurements, it offers a practical balance of precision, durability, and ease of use.
| Model | SPL-PVN721N |
| Photometry | Single Beam |
| Monochromator Type | Czerny-Turner |
| Focal Length | 160 mm |
| Grating | 1200 lines/mm |
| Detector | Silicon Photocell |
| Spectrum Bandwidth | 2 nm |
| Wavelength Setting | Manual Turn Knob |
| Wavelength Range | 340-1100 nm |
| Wavelength Accuracy | ±2 nm |
| Wavelength Repeatability | ≤1 nm |
| Stray Light | ≤0.1% T (at 360 nm NaNO2 ) |
| Photometric Range | 0.0-100.0% T |
| 0.000-1.999 A | |
| 0.000-9999 C | |
| Photometric Accuracy | ±0.5% T; |
| ±0.004 Abs (0-0.5 A); | |
| ±0.008 Abs (0.5-1 A); | |
| Photometric Repeatability | ≤0.2% T; |
| 0.002 Abs (0-0.5 A); | |
| 0.004 Abs (0.5-1 A); | |
| Noise | 100%(T) noise≤0.3%(T); |
| 0%(T) noise≤0.2%(T); | |
| Power | AC 220±22 V, 50±1Hz, 80 W |
| Standrad Accessories | Operation manual 1pc; |
| Glass cuvette 10mm 4pcs; | |
| Fuse 2pcs; | |
| Cuvette holder 10mm 1pc; | |
| Power cable 1pc; | |
| UV WIN8 Spectrum data processing software 1pc; | |
| Optional Accessories | Cuvette holder 50; 100 mm; |
| Cuvette 20; 30; 50; 100 mm; | |
| External Size (W×D×H)(mm) | 450×370×210 |
| Shipping Size (W×D×H)(mm) | 555×485×285 |
| N.W/G.W. | 12/14 kg |
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