For HI 96720 photometer

For more information :

CAL CHECK ™ validation
2-step validation for proper calibration.
Put the device on zero before the review.
Now you put the CAL CHECK ™ Standard A into the cell holder and press the ZERO / CFM key until the display shows ” -0.0 – ” It will appear . The meter is now zeroed and ready for validation. Place the CAL CHECK ™ Standard B into the cuvette holder and press CAL CHECK ™ . the
Lamp, cuvette and detector icons together with “CAL CHECK” will appear on the display. At the end of the measurement the display shows the validation ” standard value ” .

CAL CHECK ™ Calibration
Calibrate your device quickly and easily.
Put the device on zero before the review.
Press and hold CAL CHECK ™ button for three seconds to enter calibration .

Now you put the CAL CHECK ™ Standard A into the cell holder and press the ZERO / CFM key until the display shows ” -0.0 – ” It will appear . The meter is now zeroed and ready for Validierung.Die lamp, cuvette and detector icons together with “CAL CHECK” will appear on the display .
At the end of the measurement the display indicates the nominal value .