AA4520B atomic absorption spectrophotometer

NegotiableUpdate on 05/06

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

AA4520B atomic absorption spectrophotometer has four lamp positions and six lamp positions to choose from, with automatic three-dimensional switching, energy balance, and simultaneous preheating of multiple lamp positions to save waiting time. Deuterium lamp clip background and high-performance element lamp can be selected

Product Details

AA4520B atomic absorption spectrophotometerInstrument Introduction

Four lamp positions and six lamp positions are optional, with automatic 3D switching, energy balance, and multiple lamp positions preheating simultaneously to save waiting time. Deuterium lamp buckle background and high-performance element lamp can be selected

※Automatic optimization of instrument settings and memory function, one click completion of scanning and peak searching

※Data reports can be saved in multiple formats and printed out for easy data retrieval and comparison

※The instrument software adopts a single interface multifunctional window design, making operation simpler and real-time monitoring of data changesSupport mainstreamWindowsOperating system, supports remote control and calibration/English version is optional

※ * Reliable multiple safety protection system, automatic detection, alarm, abnormal situations such as insufficient pressure, air leakage, engine shutdown, etc

※ Expandable: Hydrogen system and graphite furnace system and their combined functions

AA4520B atomic absorption spectrophotometerparameter indicators

Photodetector	Hamamatsu photomultiplier tube from Japan（185——900）nm
Wavelength indication error	≤±0.1nm
wavelength repeatability	≤±0.025nm
Baseline drift	0.003ABS/30min(Static)0.005 ABS/15min(Dynamic)
repetitiveness	RSD≤0.5%
Detection limit	≤0.006ug/ml
Spectral bandwidth deviation(resolution)	Cu324.7nmwavelength0.2nmHalf width bandwidth0.2nm±0.01nm
Light source system	Rotating tower type fully automatic switching light rack
Element lamp lighting method	400Hz 1/4Duty cycle pulse illumination
Lamp current regulation	（0—10）mA(Average current) software adjustment
Monochromator type	Czerny-TurnerEnhanced type
Grating line density	1800
Spectral bandwidth	0.2nmThe0.4nmThe1.0nmThe2.0nmMulti level automatic switching
burner	0.5mmX100mmAll titanium burner
sprayer	Metal sheathed high-efficiency glass spray
data processing	Linear regression method automatically fits the working curve and calculates the results automatically
sample size	1—99
Result output	Multi format data saving and printing output
communication interface	standardRS232，USBextended interface
Function Expansion	Hydrogen system