VEVOR 9011M Dissolved Oxygen Temp User Manual
Discover detailed instructions for the VEVOR 9011M Dissolved Oxygen Temp meter. Learn about its features, including large LCD display, non-volatile memory, and waterproof design. Follow the manual for easy battery installation and accurate measurement of dissolved oxygen and temperature. No re-calibration needed when changing batteries. Get precise readings with the Polarographic electrode. Ensure optimal performance with this reliable device.