| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid leak detector easy and inexpensive to install and handle, requiring no other power supply and wiring. SOLUTION: This liquid leak detector includes a leak sensor having a plurality of electrodes arranged in approximately parallel relationship, an abnormality detection circuit for detecting and indicating any abnormalities concerning the value of insulation resistance among the plurality of electrodes due to leaks, a power supply for driving the abnormality detection circuit, and a casing for enclosing at least the abnormality detection circuit. The power supply comprises a battery built into or attached to the casing. The casing has a fastening part for easily detachably fastening the leak sensor thereto.
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