Hardness Tester DHT-200
PLUS
14
-Press the
key and the
key to enter
OPTION--SET TOLERANCE,
-Press the
key to enter this item,
-Press the
key or
key for setting,
-Press the
key to confirm.
6.5.3 Calibration settings
Measuring error can be usually caused by impact device abrasion or
changing another impact device. So it is necessary to correct the error and get
more accurate value close to work piece. Hardness tester DHT-200PLUS
supplies users with this function to correct the error mentioned above.
-Press the
key and the
key to enter
OPTION--CALIBRATION,
-Press the
key to enter this item,
-Press the
key or
key for setting,
-Press the
key to confirm.
Prompt
：
In actual measurement, adjust the range of within ±30HLD is
recommended. If the error is more than that, it is suggested to change the
impact body or repair the impact device.
6.5.4 Auto shutdown settings
To avoid wasting of battery power, the instrument is equipped with various
kind of turning off functions.
Keys
and
for setting
，
key
for
confirmation
Keys
and
for setting
，
key
for
confirmation
