Leetes WL8A spark photoelectric direct reading spectrometer

1. How to translateTechnical Specifications:

1） Light source

High voltage controlled ignition ensures the stability of the light source

● High analysis accuracy

The spark holder adopts argon filling protection

● Capacitor:0.25μF、0.5Μf、2μF、5μF 6μF

● Inductance:35μH、50μH、300mH、1H

● Frequency:100Hz，200Hz，400 Hz

● Discharge voltage:200V 300V 400Vcontrollable

2） Read system

● Adopting multiple segmented integration method

●12bitA/DConverter, per second25Sub high speed sampling ensures collection accuracy

● Front mounted single board computer control, standard industrialRS232Interface. Very convenient to connect with standard computers

● Reading system accuracy:RSD≤0.1%

Equipped with fault diagnosis functions for various parts of the instrument, and fully connected in ChinesewindowsAnalysis software that can automatically complete fault diagnosis

● Reception adopts JapanHamamatsu(Hamamatsu) photomultiplier tube

3） Optical system

● Baxing—Runge frame method, grating focal length750mmIndependent suspension vacuum system

● Wavelength range: λ150nm-800nm

● GermanyZeissZeiss grating Engraving line:2400g/mmFocal length:750mmSparkling wavelength:190nm

● Basic channel10One.(Scalable to64Channels)

● High voltage photomultiplier tube1000Vstability0.01% (load change100%)

● Processing with special techniques10um --70umIndependently adjustable shooting slit. Very precise accuracy

4） Sample stand

The size of the spark table is110 X 75mm

The discharge chamber is specially designed to facilitate excitation and save argon gas

● Enclosed spark chamber design to avoid injury to personnel caused by spark radiation

The excitation electrode is a tungsten electrode or a silver electrode

5） Analysis software

● All in ChinesewindowsRun the analysis software, set the analysis parameters, and select the excitation, flushing, and pre ignition explosion time

● Automatic completion

● Automatic data collection. The principle of multiplication can be applied to automatically fit the working curve

● Automatic two-point or single point standard for analyzing curves

● Automatic sample control calibration, one analysis curve, can choose multi-point sample control calibration

● Output options: intensity, intensity ratio, concentration, correction concentration

At the same point, one or more excitations can be repeated, and the results of one or more excitations can be deleted

Automatically calculate the average value,SDandRSD

● Interference between correction elements and background correction

● Public standard substance library

The test results can be printed out and saved in a disk. The printing format can be arranged by oneself or generatedWordDocuments, etc. Save

The test results can be transmitted over long distances through networks and computer standard ports

The software comes with fault diagnosis and self-test programs. Automatically generated data files enable remote diagnosis of instrument malfunctions

6） Attachment Options

Analysis fixture for special samples

● Sampling mold for white casting of cast iron

7） Power supply

●220V±10%single-phase10A 2KVARequire an instrument grounding wire

8） Working environment

● Temperature range: 5 ~ 42℃ Relative humidity: less than75%

9)data processing system

Brand computers with standard configuration

●RS232Communication port, printer

10)External dimensions (unit:mm）

●1250（L）×850（D）×1150（H）

● Total weight:200kg

eleven)Requirements for argon gas:

●Pure Argon, 99.999%; Argon pressure reducing valve (specially equipped pressure reducing valve)

●Air pressure>4MPa; Export instrument pressure 0.5MPa

●Copper tube transmission

Used for the analysis of the following materials:

●Black metal, pig iron, cast steel, steel

●C，Si，Mn，P，S，Ni，Cr，Ti,... wait

●Nonferrous metals, aluminum, zinc, copper, nickel, cobalt, magnesium, lead and their alloys

●Si，Fe，Cu，Mg，Mn，Ni，Pb，Sb，BiWait, wait

●special alloy