86-0571-88571061
Rm. 406, Floor 4, Bldg. 6, No. 1324, Wenyi West Road, Cangqian Street, Yuhang Dist., Hangzhou, Zhejiang, China (Mainland)
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, which can accommodate 5mm to 100mm path length cuvettes with optional
holders.
Easy to change the halogen lamp or deuterium lamp by the user himself.
SPECIFICATION
| Models | 721G | 721G-100 | 722G | 752G | |
| WL range | 340-1000 nm | 325-1000 nm | 200-1000 nm | ||
| WL accuracy | £2nm | ||||
| WL repeatability | £ 1nm | ||||
| Spectrum bandwidth | 5nm | 5nm | 2nm | 4nm | |
| Transmittance accuracy | ±0.5% (t) (NBS930D) | ||||
| Transmittance repeatability | £0.2% (t) | ||||
| Transmittance measuring range | 0-100T | ||||
| Absorbance measuring range | 0-2A | ||||
| Stray light | £ 0.5% (t) | £ 0.3% (t) | |||
| (at 360nm, NaNO2) | (at 220nm, NaI) | ||||
| Drift | £ 0.5% (t)/3min | ||||
| Signal noise | 0.2T% | ||||
| RS232 | including | ||||
| Cell holder | 50mm | 100mm | 50mm | 50mm | |
| Power supply | 220V 50Hz (220V/110V optional) | ||||
| G.W. | 13.5kg | 15kg | |||
| Package Dimensions | 560 x 480 x 290mm 0.078M3 | ||||
STANDARD ACCESSORIES
User manual 1pc
1cm glass cuvette 4pcs ( 721G/721G-100/722G only )
1cm quartz cuvette 2pcs ( 752G only )
Power cable 1pc
OPTIonAL ACCESSORIES
Thermal printer
10mm cuvette holder
50mm cuvette holder
100mm cuvette holder
UV WIN7 software
