Learn to use and care for your PASCO Wireless Optical Dissolved Oxygen Sensor, whether it's model PS-3224 or PS-3246.
Learn more and access free experiments:
pasco.com/product/PS-3224 (no cable, released 2018)
pasco.com/product/PS-3246 (with cable, released 2023)
For sensor calibration instructions, see the Help system for your PASCO software:
help.pasco.com
