

AA-7020 Atomic Absorption Spectrophotometer
The optical system is designed to be suspended, and the impact of vibration and changes in environmental temperature on the stability of the instrument is small. The flame/graphite furnace can achieve automatic and rapid switching within two seconds, and there is no need to adjust the optical path after the switching. Safe and reliable control alarm devices, including overcurrent protection for hollow cathode lamps, underpressure protection for gas/protective gas, gas leakage alarm, overheat protection for graphite furnaces, and protection for abnormal flame conditions.