Surge Counter etc Product Introduction

Surge Counter etc

OTOWA's lineup includes lightning detection devices and surge detectors such as surge counters that visualize lightning surge intrusion and lightning radar that detects the possibility of lightning strikes.

Surge Counter

Surge counter LED display type

・SCA-20
・OTOWA Surge counter can detect above certain lightning current that flows through earth wire and can indicate the number of them.

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Surge counter

・SCA-12N200KS
・Suitable for direct lightning strikes of up to 200kA

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Lightning memory

・OLM-2, OLM-2S
・OTOWA Lightning memory can detect and record above certain lightning current that flows through earth wire and can indicate the number and current level, date, time of them.

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Surge recorder

・OLR-31C
・OTOWA Surge recorder can detect and record above certain lightning current that flows through earth wire and can indicate the number and current level, date, time of them.

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SPD/Arrester Checker

SPD Checker

・AT-2KH
・OTOWA SPD Checker can easily measure reference voltage and discherge voltage of various low voltage SPD.

Arrester Checker

・AT-6P2A
・This tester for inspection and maintenance of Surge arrester with Gap and Surge Arrester without Gap

Other related products

Lightning detector of a windmill Type1

・LDW-RC series
・Accurate detection of lightning strikes on wind turbines to support safe operation of wind power generation facilities.

Surge Impedance Meter

・OIT-14
・Measuring instrument for transient grounding impedance