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PQWT-TC1200 automatic mapping water detector for 600/900/1500m deep
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PQWT-TC900 automatic mapping water detector for 150/300/600/1200m deep
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PQWT-TC700 automatic mapping water detector for 150/300/500/600m deep
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PQWT-TC500 automatic mapping water detector for 500m deep
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PQWT-TC300 automatic mapping water detector for 300m deep
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PQWT-TC150 automatic mapping water detector for 150m deep