Visible Spectrophotometer, Spectrum Bandwidth 5nm
Visible Spectrophotometer Specifications:
Model | USP-VG722 | USP-VGI721 | USP-VG721 |
---|---|---|---|
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 | ||
Size(W×D×H)(mm) | 400x300x200 | ||
Shipping Size(W×D×H)(mm) | 560x500x300 | ||
N.W./G.W. (kg) | 13/15 |
Visible Spectrophotometer Features:
- Sample chamber for 5-100mm cuvettes
- Precise automatic T/A conversion
- RS232 interface
- Direct concentration reading and concentration factor setting
- Automatic zero and full scale adjustment
- Standard software (USP-VG721)
- Optional dedicated printer (USP-VGI721)
Common Features
- High quality silicon photodiode detector and 1200 lines/mm diffraction grating ensure high quality accuracy and precision.
- Automatic 0%A and 100%T.
- Backlit LED display for easy reading.
- Easily switch between transmittance, absorbance and concentration modes.
- Users can easily change halogen or deuterium lamps on their own.
- Direct concentration readout and concentration factor setting capability.
- Cuvettes from 5 - 100mm optical lengths with optional holders.