AZ8403 is a digital hand held instrument suitable for testing water quality of waste water systems and for monitoring the oxygen levels of lakes, shrimp and fish tanks, and for quick and accurate readings of Biochemical Oxygen demand (BOD) of water quality. Features:
* Accurate d. O. Measurements. * Salinity and barometric compensation. * Stores and recall data with temperature readings. * Real time clock for each memory data.
Functions :
* Ready indicator prompts whenever readings stabilizes. * Hold function freezes readings for easy viewing and recording. * Max/Min/AVG function helps to analyze the data. * Auto Power off by selecting time frame. * Powered by 4 AAA batteries. * °C or °F unit switchable with 0.1°C/0.1°F resolution. * Low battery indication and back light function. * Adjustable real date (Y-M-D) and real time (H:M:S) by pushing button.