Brand Name: DukeTech
Model Number: DK-200P
Place of Origin: China
Features:
No consumablesl
Built in self-testl
Long calibration periodl
Sub-ppm detection limitsl
Up to 7gases simultaneouslyl
Analysis from very low gas volumel
Versatile programming of measurement tasksl
High-resolution graphical display with userfriendly menusl
Built in trend view for monitoring tasks, no external computer requiredl
Presentation of the measurement results of all gases both numerically and in graphical forml
Technical Date:
EN61010-1 (2001), IEC 61010-1 (2001), CAN/CSA-C22.2 No. 61010-1 (2004)and UL 61010-1 (2004 incl. rev. 2005) Safety standards: Low Voltage Measurement Directive 2006/95/EC and electro magnetic EMC Directive2004/108/EC EN 50270: 2006, EN 61000-3-2: 2006, EN 61000-3-3: 1995 + A1: 2001 + A2: 2005, EN 61010-1: 2001 |
Standards |
|
Communication |
USB,AK |
|
User interface |
Built in touch screen, virtual key pad |
|
Accuracy |
± 5% or ± 2 ppm (whichever is greater) 2O According to the specifications of the Figaro sensor for H2±1% RH at 0-90% RH for H |
|
Range drift |
5% of measured value per 12 month |
|
Measurement repeatability |
5% of measured value in reference conditions |
|
Zero drift |
± detection limit per 1 month |
|
Dynamic range |
500-50,000 |
|
Measurement data |
||
Drop/Shock |
IEC 60068-2-31 and ISTA 1A |
|
Vibration endurance |
IEC 60068-2-6, Test Fc |
|
Oil volume in extraction unit |
<=50ml |
|
Gas cell volume |
< 30ml |
|
Size |
400 x 330 x 220mm |
|
Weight |
< 10kg |
|
Power Consumption |
50W |
|
Power Supply |
110-240VAC@50-60Hz |
|
Humidity 90% |
(non-condensing @30°C) |
|
Storage temperature |
-20°C - +70°C |
|
Operating sample temperature |
0 - +45°C |
|
Ambient operating temperature |
0 - +40°C |
|
Physical&Mechanical |
||
2Nitrogen N |
0% |
80% |
2Oxytran O |
0% |
25% |
O2Moisture H |
0% |
100% |
2Carbon Dioxide CO |
5ppm |
50,000ppm |
Carbon Monoxide CO |
5ppm |
50,000ppm |
2H2Acetylene C |
0.5ppm |
50,000ppm |
4H2Ethylene C |
1ppm |
50,000ppm |
6H2Ethane C |
1ppm |
50,000ppm |
4Methane CH |
1ppm |
50,000ppm |
2Hydrogen H |
5ppm |
5,000ppm |
Gas |
Limited detection |
Range |
Measurable gases |
|
|
It has pulsed IR source and 8 distinct spectral bands in the mid-IR region defined by narrow band-pass optical filters.High sensitivity is obtained by utilizing the unique microphone technology from Gasera Ltd., Finland. High selectivity is achieved by choosing up to 8 optical filters with narrow spectral bands for target gases as well as interfering gases. Several spectral regions can be used with each gas for minimal cross-sensitivity. Analysis is based on a modified classical least squares fit of sample response to calibration data.Photoacoustic technology allows high sensitivity from short optical path length which has been further improved with novel model-based non-linear compensation. This provides linear dynamic range of over five orders of magnitude.
Transformer on-line monitoring and fault diagnosis technology is very important for improving the safety and stability of power system.Among them, on-line monitoring technology based on dissolved gas analysis in oil is the most common and the most important technology in on-line monitoring of transformers. DGA is a powerful diagnostic tool to help you understand the health and condition of power transformers and other oil-filled equipment. Analyzing the composition and content of dissolved gas in oil is one of the most effective measures to monitor the safe operation of oil-filled electrical equipment.DK-200P Portable Dissolved Gas Analyzer using photoacoustic spectroscopy to analyze dissolved gas in oil to monitor the safe operation of oil-filled electrical equipment has the characteristics of accuracy,repeatability,maintenance-free, quick response and high precision.