How often should glucometer calibration be checked?

at least twice daily and when needed

When the new batch of test straps is open it should be checks regularly to ensure

It should be check regular to ensure

Glucometer should be calibrate according to the manufactures
Many Glucometer do not regular calibration if they are maintained properly (BUT INPORTANT ALSO )

1 when a new batch of test stripes is open it should be checks regular to ensure

Ideally, at the beginning of every 12 hour shift, but some facilities/units are okay with q24h quality checks.