DESCRIPTION
Multi-element flame photometry can directly read the concentrations of potassium, sodium, lithium, calcium, and barium. It is easy to operate, has a fast analysis speed, a small size, and is stable and reliable. It is mainly used in agricultural fertilizers, soil, cement, ceramics and other industries.
FEATURES
1. 7- inch color touch- screen
2. Direct concentration display (donot cover LFP640)
3. Automatic calculation of correlation coefficient (donot cover LFP640)
4. Pre-selection of flame sizes
5. Flameout protection device
6. Measuring range changing
7. Concentration units selectable
8. Multilingual user interface
SPECIFICATIONS
| Model | OFP6450 | OFP6440 | OFP6431 | OFP6430 | OFP6410 | OFP640 | |
| Operation mode | 7- inch color touch- screen | ||||||
| Display value | Concentration value | Optical power | |||||
| Data range | 0.000～999.9 | 000.0～999.9 | 0000～9999 | ||||
| Testable | K, Na, Li, Ca, Ba | K, Na, Li, Ca | K, Na, Ca | K, Na, Li | K, Na | K, Na | |
| Channel Qty | 5 | 4 | 3 | 2 | |||
| Range ppm | K | 0-100 | |||||
| Na | 0-160 | ||||||
| Li | 0-100 | ○ | 0-100 | ○ | ○ | ||
| Ca | 0-1000 | 0-1000 | ○ | ○ | ○ | ||
| Ba | 0-3000 | ○ | ○ | ○ | ○ | ○ | |
| LOD ppm |
K | 0.01 | |||||
| Na | 0.01 | ||||||
| Li | 0.1 | ○ | 0.1 | ○ | ○ | ||
| Ca | 2 | 2 | ○ | ○ | ○ | ||
| Ba | 6 | ○ | ○ | ○ | ○ | ○ | |
| Linear error | K | 0.195 | |||||
| Na | 0.69 | ||||||
| Li | 0.15 | ○ | 0.15 | ○ | ○ | ||
| Ca | 3 | 3 | ○ | ○ | ○ | ||
| Ba | 9 | ○ | ○ | ○ | ○ | ○ | |
| Response time | <8s | ||||||
| Sample uptake | <6ml/min | ||||||
| Stability | < 3% drift over15s when continuously aspirating. | ||||||
| Reproducibility | < 3% coefficient of variation for 7 consecutive samples | ||||||
| Curve Graph | Display | ○ | ○ | ||||
| Printer | Optional build-in thermal printer | ○ | |||||
| COM | USB | ○ | |||||
| Fuel | LPG | ||||||
| Power | AC220V±22V 50Hz±1Hz,250W | ||||||
| Packing size | 570mmX530mmX400mm, 0.12m³, 18kg | ||||||
WHY CHOOSE US
- Factory direct sales with competitive price.
- Premium quality with CE & ISO certification.
- Strong product OEM & ODM customization capability.
- Promise production & on-time delivery.
- Perfect after-sales service, free product accessories.
- 15 years of experience in R&D and production of centrifugal extractor machine.
OUR FACTORY
We have a standard production workshop and a complete production team. They always produce a serious and responsible attitude to produce each product. Our R&D team is made up of multi-aspects professional engineers such as design engineer,technology specialist ,qualified specialist and process control manager, etc. Our qualified specialists strictly realize the process comprehensive supervision based on our quality process control system, which contains products design, research and development, test, production, quality inspection and packaging.
PACKAGING & SHIPPING
Our product packaging has been proven over the long term and we usually have plywood boxes or cartons with trays. We will arrange the appropriate packaging according to the weight and size of the goods. Of course, you can also choose the packaging form.
CUSTOMER CASES
Our laboratory instruments and equipment are used in many scientific laboratories, scientific research institutions, universities, hospitals, centers for disease control and other institutions, and are combined with many well-known biopharmaceuticals, new energy, electronics companies, food processing, environmental protection, etc. Enterprise cooperation, our stable and reliable products are exported to more than 120 countries around the world, and have been highly recognized by them, believe OQTSUPPLIES, we grow together!
