1、 Product Description:
GA3202 graphite circuit control system is a specialized term for quantitative analysis of trace elements in substances using graphite furnace atomic absorption method, and is an important accessory of atomic absorption spectrophotometer.
2、 Characteristics:
1. This product has updated the original single-chip control system, equipped with photoelectric rapid heating function, can be connected to an external data station, and displays temperature and absorption curves.
2. Novel LCD backlit character graphic display. Menu based operation, capable of memorizing the set heating program parameters and curves for the next call (without battery).
3. The simplified single wiring pipeline is connected to the double atomizer conversion device through the furnace body, greatly facilitating the installation and commissioning of the graphite furnace, and enabling rapid switching between the flame method and graphite furnace method analysis methods.
4. AS3030 automatic inlet can be optionally selected, and its circuit control part is provided. Through powerful menu functions, various operation settings of the sampler can be achieved, greatly improving the analysis accuracy of the graphite furnace.
5. The system adopts a qigong closed structure to ensure constant pressure, reliable contact, and is equipped with overheating, overcurrent, and high-power protection as well as argon pressure monitoring.
3、 Main technical specifications of GA3202 atomic absorption spectrophotometer:
| temperature range |
20℃~3000℃ |
| power supply |
50HZ/220V±10%; 6KW |
| heating rate |
3000℃/S |
| Light controlled temperature range |
1500℃~3000℃ |
| Analysis precision better than national standards |