ExTech ExStik II 2 Dissolved Oxygen Sensor DO600
$39.99
Used ExTech ExStik Dissolved Oxygen tester, model DO600. Comes with everything in the pictures. You will need a new tip and four batteries (CR2032).
I cannot confirm that the readings are accurate.I\'ll throw in some extension cables that I think go with it for free.
Ask questions before offerding.Thanks!
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ExTech ExStik II 2 Dissolved Oxygen Sensor DO600$39.99
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