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Monitoring technique
Level sensing relay MK 9151 varimeter
• • • • • • • • • • • • • • • According to IEC/EN 60 255, DIN VDE 0435-303 3 probe connections for 2-point and 1-point level control Also for use as moisture detector High interference resistance of the measuring circuit, which is isolated from the mains Max.
wire length to the probes: 1500 m Large setting range: 2 .
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450 kΩ this permits differentiation between fluid and foam Adjustable response and release time delay: 0,2 .
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20 s Programmable for open circuit operation (without bridge) or closed circuit operation(bridge X1-X2 or X1-COM) For auxiliary
voltages of 24 .
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415 V AC or 24 V DC Green LED for operati...