
use for accuracy and hygienic consideration.
This unit may require a few minutes of stand by between
measurements.
Store according to specifications. Avoid long term sun
exposure and humidity.
Handle with care, as a fragile item.
The tester can remain accurate for 1 year of use. The more
frequent the use, the more the unit will need to be
calibrated. We recommend recalibration every 12 months
(or earlier) basis to ensure maximum accuracy.
Please contact the Authorized service center or
reseller.
NB* It is important to observe the recommended 20 minute
pause without consuming any alcohol, cigarettes or
anything else before testing. Failure to do this can shorten
the life of the sensor. In such cases, the sensor can be
permanently damaged or may need more frequent
How often should I re-calibrate?