Mô tả
Online Conductivity Controller
DDG-2090 Industrial online Conductivity Meter is developed on the basis of guaranteeing the performance and the functions. The clear display, simple operation and high measuring performance provide it with high cost performance. It can be widely used for continuous monitoring of conductivity of water and solution in thermal power plants, chemical fertilizer, metallurgy, environmental protection, pharmacy, biochemical engineering, foodstuff, running water and many other industries.
Main Features
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Microcomputer-based industrial control instruments are precision meters for measurement of conductivity or resistivity of solution.
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With complete functions, stable performance, simple operation
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Automatic temperature compensation ; isolated 4~ 20mA current output
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LCD display with back light to display conductivity and temperature value
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Insturements provide RS485 communication
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Dual relay control ; adjustable delay ; alarming with upper and lower thresholds
Specification
|
Product |
DDG-2090 Industrial Online Conductivity Meter |
|
Measuring range |
0.1~200 uS/cm (Electrode: K=0.1)
1.0~2000 us/cm (Electrode: K=1.0)
10~20000 uS/cm (Electrode: K=10.0)
0~19.99MΩ (Electrode: K=0.01) |
|
Resolution |
0.01 uS /cm, 0.01 MΩ |
|
Accuracy |
0.02 uS /cm, 0.01 MΩ |
|
Stability |
≤0.04 uS/cm 24h; ≤0.02 MΩ／24h |
|
Control range |
0~19.99mS/cm, 0~19.99KΩ |
|
Temperature compensation |
0~99℃ |
|
Output |
4-20mA,current output load: max. 500Ω |
|
Relay |
2 relays, max. 230V, 5A(AC); Min. l l5V, 10A(AC) |
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Power supply |
AC 220V ±l0％, 50Hz |
|
Dimension |
96x96x110mm |
|
Hole size |
92x92mm |
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