Spectrophotomètre d'absorption atomique série SP-AA (SP-AA3638 / SP-AA3668)

SP-AA3638 / SP-AA3668

Atomic Absorption Spectrophotometer SP-AA Series (SP-AA3638 / SP-AA3668)

Flame/furnace atomic absorption spectrophotometer, switchable modes, 185–900 nm, 8 lamps.

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Category: Laboratory equipment · Spectrophotometry & photometry

Specifications by model

CharacteristicSP-AA3638SP-AA3668
Optical systemSingle beamDouble beam
MonochromatorType Czerny-Turner, focale 350 mmType Czerny-Turner, focale 350 mm
Network1800 lignes/mm, longueur d'onde de blaze 250 nm1800 lignes/mm, longueur d'onde de blaze 250 nm
Spectral bandwidth0,1 / 0,2 / 0,4 / 0,7 / 1,4 / 2 nm (sélection de fente automatique)0,1 / 0,2 / 0,4 / 0,7 / 1,4 / 2 nm (sélection de fente automatique)
Wavelength range185–900 nm185–900 nm
Wavelength accuracy0,20 nm0,15 nm
Wavelength repeatability≤0,10 nm≤0,05 nm
Spectral bandwidth±0,02 nm±0,02 nm
Number of lamps88
AtomisersFlame and furnaceFlame and furnace

Full description

The atomic absorption spectrophotometer is widely used in the analysis of major and trace elements in metallurgy, geology, mining, petroleum, light industry, agriculture, medicine, health, food and environmental monitoring. Atomic Absorption Spectrophotometer Features: Equipped with a complete software and hardware system. It is highly intelligent, easy to use and simple to operate, and meets the requirements of authority management, audit tracking and other requirements. It has both flame and graphite furnace atomizers. The two test modes can be switched freely and matched automatically. Fully automatic eight-lamp position rotating lamp stand, automatic switching, free setting of work lamp/preheating lamp, automatic call of optimal analysis parameters and analysis conditions. Total reflection optical system, full-band achromatic, automatic wavelength scanning, automatic peak search. Both the flame and graphite furnace systems have deuterium lamps and self-priming background subtraction to meet the detection needs of complex matrix samples. Full titanium burner, stable combustion and fast heat balance. Longitudinal heating graphite furnace technology achieves uniform temperature of the graphite tube. Reliable multiple protection systems, real-time flame monitoring, acetylene leakage monitoring and protection, real-time monitoring of abnormal pressure, and cooling water monitoring. The graphite furnace atomization system has alarm functions for insufficient cooling water flow, insufficient argon pressure, excessive temperature of the graphite furnace, abnormal power supply temperature, and poor contact during graphite tube installation, and automatically cuts off the temperature rise program to ensure the safety of the operation and use process. Atomic Absorption Spectrophotometer Hydride Method Operation:

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