Leakage detection and diagnostic system

Composition

Sensor

Sensor	External current electrode Internal current electrode Potential electrode

Scanner

Master Scanner LDS-136	1 set
Additional Scanner LDS-160	1 measuring point 160 measuring points

Measurement

Excitation Power Supply	1 set
Voltage	1 set
Current	1 set

Control

PC	1 formula

Specifications

General Specifications

Operating Temperature	10 to 40ºC
Operating Humidity	45 to 85%
Supply Power	100 VAC
Thunderbolt Resistance	10 kV for 10 µs between each electrode connection terminal and ground terminal
Countermeasure Against Power Failure	Backup power supply is incorporated to protect the system against power failure during measurement.

Scanner（1Unit Specifications）

Number of Connectable Electrodes	Max. 4000
Switching Time	Approx. 0.1 s
Switching Element	FET switch and photo MOS relay

Measuring Section

Impression Power Supply	Constant-current (0 to 10 A) (Voltage generated in and outside the site is usually 10 V.)
Measurement of Voltage between Electrodes	Measuring range: AUTO
Measuring time	Approx. 1 hour (When 320 points are measured with 4 samples, 2 cycles per point)
Cutting [ no ] off the electric current Power	Approx. 5 minutes Protect the system against power failure during measurement.

Control（PC）

Plug	Desktop type
Monitor	Liquid crystal display
External Storage	DVD-R, etc.