Jiangsu, China
Business Type:
Manufacturer/Factory & Trading Company
Number of Employees:
Year of Establishment:
Management System Certification:
ISO 9001:2015 Certificate
Average Lead Time:
Peak season lead time: within 15 workday
Off season lead time: within 15 workday
OEM/ODM Service
Sample Available

Lab Equipment, Laboratory Instrument, Laboratory Equipment manufacturer / supplier in China, offering Aas/Atomic Absorption Spectrophotometer/Metal Analysis Spectrophotometer/Laboratory Instrument, New Microcomputer Intelligent Temperature Control Incubator, Laboratory Instrument/Temperature System/Temperature Equipment/Dry Thermostat and so on.

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Aas/Atomic Absorption Spectrophotometer/Metal Analysis Spectrophotometer/Laboratory Instrument

Get Latest Price
Min. Order / Reference FOB Price
1 Piece US $8,000-15,000/ Piece
Port: Nanjing, China
Production Capacity: 5000pieces/Year
Payment Terms: T/T, Western Union, Paypal
Application: Laboratory Apparatus
Warranty: > 1Year
Detection Method: Spectrophotometer
Advantage: High Sensitive
Principle: New Spectrometer
Wavelengths: Hollow Cathod Lamp

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Basic Info

Model NO.: 4520A
Certification: RoHS, ISO9001, CE
Customized: Customized
Weight: 70kg
Power Supply: 220V AC
Production Time: 7days
Shipping Time: 7-15days
Trademark: kejie
Transport Package: Wooden( Professional Export Packaging)
Specification: 1000*350*390mm
Origin: China

Product Description

Aas/Atomic Absorption Spectrophotometer/Metal Analysis Spectrophotometer/Laboratory Instrument
Aas/Atomic Absorption Spectrophotometer/Metal Analysis Spectrophotometer/lab instrument
·Product description
4520A has broken the bottlenecks of the domestic high-end products in deuterium lamp background subtraction technique and supports the reliable assurance for the elements analysis. It adopts the expert database information system workstation software which can provide fast and accurate detection information and methods to reduce the working difficulty of users.

1.The high automation function greatly meets the requirements of users.
1.1 The structure designation of integrated flame atomizer and graphite furnace atomizer realizes the auto-switching between them.
1.2 The lamps can auto switch the turret, auto adjust the power and optimize beam position.
1.3 It can preset and optimize the working condition of the hollow cathode lamp so that convenient to detect multi elements.
1.4 Automatic setting for flow, auto-ignition and flameout automatic protection.
1.5 Automatic adjustment for negative high-voltage and lamp current.
1.6 Automatic setting for the best flame height and atomizer position, while select the best analyzing conditions and make sure the analysis results reliable.
1.7 Automatic switching of spectrum bandwidth, 0.1nm, 0.2nm, 0.4nm, 1.0nm, 2.0nm for option.
1.8 Automatic control for wavelength scanning and peak searching.
1.9 The automatic injector is easy to operate with high accuracy, automatic control, remote monitoring and can operate without manual monitoring, thereby improving the working efficiency and reducing the operation error.
2. The reliable safety protection system protects the operators safety all-round. ==
2.1 Reliable position identify.
2.2 Real-time monitoring for flame
2.3 Acetylene leak protection system
2.4 Real-time monitoring for abnormal pressure
2.5 Emergency brake button for accidents
3.Advanced circuit design.
3.1 Adopting large-scale programmable logic arrays
3.2 12C bus technique of chips
3.3 Brand outlets and electrical connectors with high reliability and quality.
4. New design of flame atomizer
5. Graphite furnace of high sensitivity controlled by digital power.
6.The graphite tube has long using time.
7.The workstation adopts expert database information system which can support fast and accurate detecting information and methods. The operation of the workstation is simple.

Optical system
Wavelength range190nm-900nm
MonochromatorC-T type of eliminating aberration monochromator
Dispersion elementsPlane diffraction grating,1800 lines/mm,indented area(40×40)mm2
Spectral bandwidth0.1nm, 0.2nm, 0.4nm, 1.0nm, 2.0nm  for option
Wavelength precisionThe whole waveband is better than ±0.15nm
Wavelength repeatabilityThe whole waveband is <0.10nm
ResolutionCopper lamp 324.7nm0.2nm and bandwidth deviation within ±0.015nm
Baseline drift0.004A/30min
Element lamp holders Four lamps can auto-switch without manual-adjustment
DetectorsHigh sensitivity, wide spectral range photomultiplier tube
Flame Atomization System (FAS)
Concentration(Cu) 0.02ug/ml/1%
LOQ  (Cu)0.006ug/ml
Burner100mm, single-slit titanium metal burner, which is air-cooled pre-mixed type
SprayerHigh efficiency glass sprayer
Atomization chamberCorrosion-resistant plastic atomization chamber
Position adjustmentThe auto-setting of flame burner height and position
Safety measuresVarious of automatic safety protection function
Graphite Atomization System (GAS)
Characteristic statistic(Cd)0.5×10-12g   
LOQ (Cd)1.0×10-12g
Heating range Room temperature~3000ºC
Heating operation methodsPower control method for dry ashing stage, max power light control for atomization stage
Temperature control precision≤1%
Heating rate>2000ºC/sec.
Heating condition settingUp to 11 programs, ramp heating , stage heating and max power heating
Safety protectionFunctions of argon undervoltage instruction, waterflow discharge cooling, overheating or overflow alarm and auto-protection.
Background Subtraction
Back subtraction of deuterium lamp1Ahour≥50times
Data processing
Measuring methodAir-acetylene flame method and atomic absorption method for hydride generator
Concentration calculate methodStandard curve method(1~3 times curve), standard mixing method
Repeat measuring times1~20 times,repeatedly measure and calculate the average data and automatically get the standard deviation and relative deviation.
Result printedParameter printed, data results printed and exported to Excel, graphics printed and summary report.
4520A can be widely used in the fields of geology, metallurgy, medicine, chemical industry, petroleum, agriculture, animal husbandry, cement, printed circuit boards, environment protection, commodity inspection and so on.
·Detail Pictures
Aas/Atomic Absorption Spectrophotometer/Metal Analysis Spectrophotometer/Laboratory Instrument

Aas/Atomic Absorption Spectrophotometer/Metal Analysis Spectrophotometer/Laboratory Instrument

Aas/Atomic Absorption Spectrophotometer/Metal Analysis Spectrophotometer/Laboratory Instrument

1. Standard export wooden case with high quality cushioning material ensure the item arrive customer in good condition.
2. Carefully check every packing detail before delivery to avoid any troubles during the transportation.
3. Appointed logistics company could be used according to customers demands.
4. Do our best to make sure customer can get their goods in time.

Aas/Atomic Absorption Spectrophotometer/Metal Analysis Spectrophotometer/Laboratory Instrument

·About Kejie Group
Nanjing Kejie Group have one researching institution and four professional production bases,which is a leading manufacturer in R&D, manufacturing and sales of gas chromatography, high efficient liquid chromatography, atomic absorption spectrometer, atomic fluorescence, UV visible spectrophotometer, headspace injector and other analytical instruments and related products.
Aas/Atomic Absorption Spectrophotometer/Metal Analysis Spectrophotometer/Laboratory Instrument

·Our Service
Our commitment to you doesn't end when your equipment is shipped-It begins.

1. One years' warranty supported by product experts
2. AMC,post warranty,24H/7D response
3. Lifetime's spare parts supply for our products
4. Long term distribution partners worldwide ensure individual on-site customer consultation and service.

·Contact Information
2nd floor, A1 building, Nanjing University of Sci&Tech,
No.129-3 Guanghua Road, Nanjing City,
Jiangsu Province, China
Postal Code: 210014
Sales Contact
mob:+86 15211154681
Tel: 0731-8413-9055
FAX: 0731-89833299

Please feel free to submit your inquiry information to us.We will contact with you as soon as possible.  

Q1: Are you the factory?
A1: Of course we are,we have one Researching Institution and four Professional Production Bases
Q2:What's the warranty period? How do you provide this?
A2:Two years (24 month).
We have very strict inspection, the instruments which you received are high-quality and reliable.
If there's any error, we'll provide you the on line solution with in 12 hours. We'll provide you the spare parts and the shipping cost totally free.
If the problem was caused by the instrument quality, and cannot be repaired, we'll ship you the new one.
Q3:What's the production time?
A3:Usually 20 days for production, some equipment need extra time to debug.
Q4:What's the Delivery method ?
A4:Light-weight cargo is usually by express , Air transport and sea shipping is acceptable (provide with safety packing)
Q5:What's the delivery time?
A5:According to different method and country , express will be 6~15 days
Q6:How to install and operate?
A6:According to each instruction manual which sent with equipment. ( We also provide after-sale technical support)
Q7:What's the payment term?
A7:Usually we do 50%TT deposit ,50%TT balance before shipping.Western Union, are acceptable.


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