Below is a visual guide on how to calibrate your YSI Pro Solo ODO Field Meter.
IMPORTANT: The YSI Pro Solo ODO Field Meter MUST be calibrated for EVERY sampling event.
To get accurate readings the meter depends on Barometric pressure, which varies daily, so the meter has to be calibrated each time you sample.
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Video: YSI Pro Solo (Setup and Calibration)
Watch a related video below on how to setup and calibrate your YSI Pro Solo.
Source: NWT Association of Communities
If you have any questions about the field meter guide: