Spectrophotomètre UV-visible, simple faisceau
Spectrophotomètre UV-visible, simple faisceau
Description
Common Features
- High quality silicon photometric diode detector and 1200 lines/mm diffraction grating ensure thehigh quality accuracy and precision.
- Backlit LCD display for an easy readout.
- Automatic 0A and 100%T.
- Easy switching of transmittance, absorbance and concentration modes, just by pressing one key.
- Direct concentration read-out and concentration factor setting function.
- Large sample compartment, for 5 – 100mm path length cuvettes with optional holders.
- Easy to change the halogen lamp or deuterium lamp by the user himself.
Specifications
| Model | SP-IV722G | SP-IV721G-100 | SP-IV721G |
| Photometry | Single Beam | ||
| Monochromator Type | Czerny-Turner | ||
| Detector | Silicon Photocell | ||
| Wavelength Setting | Manual Turn Knob | ||
| Wavelength Range | 325-1000nm | 340-1000nm | |
| Wavelength Accuracy | ±2nm | ||
| Wavelength Repeatability | ≤1nm | ||
| Spectrum Bandwidth | 5nm | ||
| Stray Light | ≤0.5%T | ||
| (at 360nm NaNo2) | |||
| Photometric Range | 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) | ||
| Drifting | ±0.5 %T/3min | ||
| Cuvette Holder Size | 50mm | 100mm | 50mm |
| Power | AC220V±22V 50Hz±1Hz, 50W | ||
| Packaging Size | 560*500*300mm 0.08M³ | ||
| N.W./ G.W. | 13/ 14kg | ||