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GRD-3202 graphite furnace system is a system specially used for the quantitative analysis of trace elements in substances by graphite furnace atomic absorption method. It is an important optional accessory for SP-IAA320 atomic absorption spectrophotometer.
Model | GRD-3202 |
Heating steps | 9 steps |
Temperature range (nominal Temperature) | 20℃~3000℃ |
Slope heating time | 0~999s |
Heating holding time | 1s~999s (the sum of both time should be less than 999 seconds) |
Inert gas needed | Argon, pressure of entry larger than 0.3Mpa |
Cooling water | Tap water or cycling water, flow rate no less than 2L/min |
Output | LCD |
Power source | 220V±22V, 50Hz±1Hz, 3A 220V±22V, 50Hz±1Hz, 30A |
Power | 5.1kW for 220V on about 2700℃ |
Ambient temperature | +10℃~+30℃ |
Relative humidity | Less than 85% |
Instrument rating power | 7.2kW |
Gas pressure alarm, furnace overheated alarm | |
Interface with Atomic absorption spectrophotometer, autosampler and RS232 | |
High-power temperature heating function (1000℃~2700℃) | |
Test sample together with atom absorption equipment. Cd ≤1×10^-12g; Cu ≤1×10^-10g |
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