Ohaus ST20D DO Pen Meter 0.0-19.9mg/L with Temperature Display Smartwatch offering a plug-and-play solution that

offering a plug-and-play solution that simplifies system integration

It is compatible with microtubes and offers efficient heating with maximum heat retention

The UniCharge 3500 is a high capacity

ensuring uninterrupted security

and a ding on the bottom cover

Ohaus ST20D DO Pen Meter 0.0-19.9mg/L with Temperature Display Smartwatch offering a plug-and-play solution thatDescription: 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