Description

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

Microcomputer-based industrial control instruments are precision meters for measurement of conductivity or resistivity of solution.
With complete functions, stable performance, simple operation
Automatic temperature compensation ; isolated 4~ 20mA current output
LCD display with back light to display conductivity and temperature value
Insturements provide RS485 communication
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)
Power supply	AC 220V ±l0％, 50Hz
Dimension	96x96x110mm
Hole size	92x92mm

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