Calibrating Electronic Testers, how to

procedure

	Immerse electrode or probe into the calibration solution of your choice and stir gently.
	Conduct reading, per manufacturer's instructions.
	After reading is stable, confirm/set the calibration.
	Rinse electrode and repeat process to establish the parameters for the electronic tester (low range and the high range).
	Your electronic tester is now calibrated and ready for use.

The calibration of electronic testers will vary slightly from product to product but will rely on the basic principles explained here.