ACT-DDG-2090 industrial conductivity
●Overview
ACT-DDG-2090 simplifies functions on the basis of guaranteed performance, clear display, simple operation excellent test performance make it have a high cost performance. It can be widely used for continuous monitoring of conductivity values in solutions such as thermal power, chemical fertilizer, metallurgy, environmental protection, pharmaceutical, biochemical, food tap water.
●Features
● ACT-DDG-2090 series microcomputer industrial control instrument is a precision instrument used to test the conductivity resistivity of the solution. It has full functions, stable performance, easy operation other characteristics, making it an ideal instrument for industrial enterprise testing control.
● The instrument adopts LCD display with backlight, with error indication; automatic temperature compensation; isolated 4-20 mA current output; dual-group relay control, adjustable hysteresis, high low point alarm indication; power-off memory, no backup battery, data Save for more than ten years.
● According to the measured water sample resistivity range, electrodes with electrode constant K=0.01, 0.1, 1.0 10, adopt flow-through, submerged, flanged pipeline installation.
●Technical parameters
Measuring range: 0~19.99 uS /0~199.9 uS
0~1999 uS/ 0~19.99mS
0~19.99 K/0~19.99 M (resistivity K=0.01 electrode)
Resolution: 0.01 uS, 0.01M
Accuracy: 0.02 uS, 0.01M
Stability: ≤0.04 uS 24h; ≤0.02 M/24h
Standard solution: any standard solution
Control range: 0~19.99mS/0~19.99M
Temperature compensation: 0~65.0℃
Output signal: 4~20mA isolated protection output
Control output mode: ON/OFF relay output contact (two groups)
The relay bears the load: the maximum AC 230V, 5A
Maximum AC 115V, 10A
Current output load: the maximum allowable load is 500
Working voltage: AC230V10%, 50/60Hz
Dimensions: 96×96×110mm
Hole size: 92*92mm
Working conditions of the instrument: Ambient temperature: 5~45℃