Ohaus ST20D DO Pen Meter 0.0-19.9mg/L with Temperature Display 8714895058399 the additional aroma slots let

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it will take about one week to ship to you once we unload the tracking number to your order

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Ohaus ST20D DO Pen Meter 0.0-19.9mg/L with Temperature Display 8714895058399 the additional aroma slots letDescription: The Ohaus ST20D DO Pen Meter is a compact and convenient tool for measuring dissolved oxygen (DO) in various applications. With a measurement range of 0. 0 19. 9mg L and a built in temperature display, this pen meter provides accurate and reliable results. It features an automatic shut off feature and easily replaceable electrodes for convenience. The meter is powered by 4 AG13 batteries and has a battery life of 100 hours. The LCD