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DF-700 CCD Spark OES

DF-700 CCD Spark OES

Classification: Optical Emission Spectrometer
Details

Introduction

• Argon fulfillment optical chamber occupies smaller space with less energy consumption.

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

• Self-developed DF-IV collection device for spectral lines is available for wavelength range between 140nm and 750nm.

• Several matrices can be analyzed such as Fe, Cu, Al, etc.

• 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.

• 3G thermostatic system improves the energy efficiency to a great extent. The temperature fluctuation range of ±0.2℃ makes the DF-400 perform more stable.

• The DF II-S digital-controlled light source increases the elemental analytical range and accuracy.

• 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.

• 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:10pm

vacuum optical chamber 

with auto thermostatic 

system

30±0.2℃ 

argon fulfillment optical 

chamber

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
ethernet
othersmatricesFe, Cu, Al, Ni, etc.
dimensions(mm)940*360*530
environmental requirement

T 10℃-35℃

H 20%-80%

weight50Kg (net weight), 70Kg (gross weight)
V/FAC220V+10%/50Hz
power

max 300VA 

standby 100VA

argon

purity≥99.994% 

press≥0.3MPa

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