Features:
● Direct concentration display ( Except Model FP640).
● Automatic calculation of correlation coefficient (Except FP640).
● Pre-selection of flame sizes.
● Flameout protection device.
● Measuring range changing.
● Concentration units selectable.
● Multilingual user interface.
● Air compressor provide.
Specifications:
| Model | FP6450 | FP6440 | FP6431 | FP6430 | FP6410 | FP640 |
| 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 | 570mm×530mm×400mm 0.12M3 18kg |
