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DF-410 CCD Spark OES

DF-410 CCD Spark OES

Classification: Optical Emission Spectrometer
Details

Introduction

1) Czerny-Turner optical system is applied for a better plane CCD collection for all elemental wavelength that falls into 140-750nm.

2) Self-developed DF-IV collection device is able to collect all elemental wavelength between 140nm and 750nm.

3) Several matrices can be analyzed such as Fe, Cu, Al, Zn, Ni, Sn, Ti, Mg, etc.

4) Module design for independent light collection, data processing and data optimization. With the help of high-performance ARM processor and real-time operational system, analytical time is largely shortened and accuracy is further improved.

5) A highly-precise thermostatic system improves the energy efficiency to a great extent. The temperature fluctuation range of ±0.2℃ makes the DF-410 perform more stable.

6) The DF II-E digital-controlled light source broadens the elemental analytical range which covers trace elements, macro elements and elements with super high content.

7) Plane grating allows smaller number of CCD, further improving the accuracy and stability. It also occupies smaller space and makes set-up and movement a lot easier.

8) A whole new gas way; spark stand with cleaning function; adjustable master-slave gas ways equipped with a sealing device which prevents argon leakage; Quicker argon fulfillment.

9) The multipurpose operational software can meet various needs by displaying elemental data in a flexible way and supporting various printing formats.


Specifications

optical systemstructureCzerny-Turner
curvature radius400mm

IV holographic original 

grating with aberration 

correction function

2400 ruled lines/mm

wavelength range140-750nm
pixel resolution

@200nm:7pm

vacuum optical chamber 

with auto thermostatic 

system

30±0.2℃ 

vacuum range: 1.2-2.5 Pa

light source systemlight source

digital controlled 

spark pulse

control techniquePWM
discharge current10-400A
excitation frequency100-800Hz
discharge duration10-10000μS
spark standexcitation chamber with minimum argon use
easily-changeable foundation(lid)
mobile hold-down pin

data collection and control 

system

CCD detector with high resolution
linear CCD: Toshiba
high-speed 16-bit A/D conversion
resolution: 3648 pixel
real-time control on temperature and vacuum state
ethernet
othersmatricesFe, Cu, Al, Ni, Zn, Sn, Ti, Mg, etc.
channel configuration

multiple matrices and 

channels

dimensions(mm)970*415*640
environmental requirement

T 10℃-35℃

H 20%-80%

weight130Kg (net weight), 180Kg (gross weight)
V/FAC220V+10%/50Hz
power

max 800VA 

standby 100VA

argon

purity≥99.994% 

press≥0.3MPa

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