660021 Harden Non-Contact Voltage Detector
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ABS cover which is Fire-Proof.
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Acoustic and optical alarm signal, Twin colour flickers.
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Test pen has an on / off switch. Long beep on shutting down, 2 buzzers when turning on.
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Measuring pen in the induction to the AC voltage, there is a continuous sound and LED lights highlight the tip.
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Pen has a clip holder for ease to carry.
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Easy battery replacement.
Specifications:
