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Extech DO Membrane Kit includes six screw-on membrane caps, 15mL of filling solution and polishing paper. For measuring DO in deeper water, use an optional 3'L Extension Cable (No. 125069) or 16'L Extension Cable (No. 125070).
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CAGE Code: 3ZEL7 | DUNS: 18-854-1176
Reference Number: WB0000