Online dissolved oxygen meter

This industrial dissolved oxygen meter is a microprocessor-based online water quality monitoring instrument. It features an LCD screen and supports intelligent Chinese menu operation for ease of use. The measurement range is freely adjustable, and it includes high and low limit alarm functions and two sets of adjustable hysteresis range relay control switches. It supports automatic/manual temperature compensation and automatic electrode calibration, and provides current or voltage output, making it precisely suited for various water quality monitoring scenarios.