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, 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.
SPECIFICATIONS
| 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 | 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) (at 360nm, NaNO2) | ≤0.3% (t) (at 220nm, NaI) | ||
| Drift | ≤0.5% (t)/3min | |||
| Signal noise | 0.2T% | |||
| COM port | RS232 | |||
| Cuvette 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
We are professional as one of the leading 721g, 721g-100, 722g, 752g visible spectrophotometer manufacturers and suppliers in China. Welcome to wholesale the high quality and durable laboratory equipment from our factory. And good after-sale service and timely delivery are offered.
Hot Tags: 721G, 721G-100, 722G, 752G visible spectrophotometer, China, factory, suppliers, manufactures, wholesale
