- Sample compartment for 5-100mm cuvettes
- Equipped with RS232 port
- Precise automatic T/A changeover
- Automatic zero and full scale adjustment
- Direct concentration read-out and concentration factor setting function
- Software optional
- Dedicated printer optional
Applications
G series economic spectrophotometer been widely used in colleges and enterprises for general quantitative analysis and experiments based in absorbance measurements.
Common Features
- High quality silicon photometric diode detector and 1200 lines/mm diffraction grating ensure the high 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
752G | 722G | 721G-100 | 721G | |
Photometry | Single Beam | |||
Monochromator Type | Czerny-Turner | |||
Detector | Silicon Photocell | |||
Wavelength Setting | Manual Turn Knob | |||
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 NaI, 360nm NaNo2 ) |
≤0.5%T ( at 360nm NaNo2 ) |
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Photometric Range | 0-100.0%T 0-1.999A 0-1999C |
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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 | 50mm | 100mm | 50mm |
Power | AC220V±22V 50Hz±1Hz, | AC220V±22V 50Hz±1Hz,50W | ||
Packaging Size | 560mmX490mmX285mm 0.08M 3 | |||
G.W. | 16kg | 14kg |