GA3202
HGA Graphite Furnace System
GA3202 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 AA320N atomic absorption spectrophotometer.
Main Features
● 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
● 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
Working Conditions:
● 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
