Manual range operation
The meter is default to be used for the auto range
mode. Push the " Range Button " ( 3-6, Fig. 1 ) once in
sequence will change the range from 200 uS, 2 mS,
20 mS, 200 mS and auto range.
Change the Temp. unit to
℉
If intend to change the Temp. unit from to , please
℃
℉
refer to chapter 10-7 page 26.
Change the Temp. Coefficient Factor
The default Temp. compensation factor value of the
measurement solution is to 2.0% per . If intend to
℃
change it, please refer to chapter 10-8, page 27.
Zero adjustment
If the probe not immerse the measurement solution and
display not show zero value, pressing the " Button "
▲
( 3-5, Fig. 1 ) continuously at least 10 seconds will let
display show zero. The zero function only valid for the
200 uS range and the not zero value is < 2.0 uS.
5-2 TDS ( PPM ) measurement
The measuring procedures are same as above
5-1 Conductivity ( uS, mS ) measurement,
except to change the display unit from uS, mS to PPM.
The detail procedures please refer chapter 4, page 8.
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