4 3 handheld dissolved oxygen meter

Brand Name:NANBEI

Model Number:JPBJ-608

Place of Origin:China

... working principle is oxygen through the diaphragm by the working electrode reduction, resulting in oxygen concentration is proportional to the diffusion current, by measuring this current, the concentration of dissolved oxygen in water. It can be used to

Brand Name:Desun Uniwill

Model Number:DYS-1

Place of Origin:China

...measurements is the use of dissolved oxygen meters and sensors. While the general categories of dissolved oxygen sensors are optical and electrochemical sensors, electrochemical sensors can be further subdivided into polarographic, pulsed polarographic and

Brand Name:JUGE

Model Number:DO200

Place of Origin:Nanjing, China

...Handheld DO Dissolved Oxygen Meter >>Overview High-resolution dissolved oxygen meter, excels in various fields including wastewater treatment, aquaculture, and fermentation applications. >>Features ● Ergonomic new design with comfortable grip, lightweight construction and user-friendly operation ● 65*40mm extra-large LCD backlit display ● IP67 dustproof and waterproof rating with buoyant housing design ● Selectable dissolved oxygen...

Brand Name:HiYi

Model Number:Pro20i

Place of Origin:China

...Dissolved Oxygen Meter OVERVIEW Easy to use, rugged and reliable, the YSI Pro20i provides everything you need in a handheld instrument for the measurement of dissolved oxygen. User-friendly and convenient calibration routine and 50 data set memory. A true field instrument with IP67 waterproof, rubber over molded case, and 1-meter drop tests ensure durability to provide years of sampling even in the harshest field conditions. Dissolved