Extech Instruments EC600 User Manual page 14

Parameter P3 (Reference Temperature Selection)
1. From the P3 menu, use the CAL or the M+/RM keys to select the desired reference
temperature (25, 20, or 18℃).The default setting is 25℃
2. Momentarily press MODE to move to the next parameter (P4) or press ENTER to
return to the normal measurement mode
Parameter P4 (Temperature Coefficient Temperature Compensation Setting)
1. From the P4 menu, use the CAL or the M+/RM keys to select the coefficient in percent
from 0.00 to 9.99. When set to zero, the temperature compensation is turned OFF. The
default setting is 2.0%
2. Momentarily press MODE to move to the next parameter (P5) or press ENTER to
return to the normal measurement mode
Parameter P5 (Electrode Constant calibration)
1. In the P5 window the user can see the existing constant in the main measurement area
-1
of the LCD in cm units
2. From the P5 menu, use the CAL or the M+/RM keys to change the constant to match
the constant printed on the electrode housing
3. Momentarily press MODE to move to the next parameter (P6) or press ENTER to
return to the normal measurement mode
Parameter P6 (Temperature units of measure)
1. From the P6 menu, use the CAL or the M+/RM keys to select the desired unit of
measure (C or F)
2. Momentarily press MODE to move to the next parameter (P7) or press ENTER to
return to the normal measurement mode
Parameter P7 (Display Backlight Setting)
1. From the P7 menu, use the CAL or the M+/RM keys to select 0, 1, 3, or 6 minute
default backlighting time
2. Momentarily press MODE to move to the next parameter (P8) or press ENTER to
return to the normal measurement mode
Parameter P8 (Automatic Power OFF Setting)
1. From the P8 menu, use the CAL or the M+/RM keys to select a 0, 10, or 20 minute
Auto Power OFF time
2. Momentarily press MODE to move to the next parameter (P9) or press ENTER to
return to the normal measurement mode
Parameter P9 (Restore Factory Default Settings)
1. From the P9 menu, use the CAL or the M+/RM keys to select ON (reset the factory
default settings) or OFF (cancel edit); Note that by selecting ON the factory default
settings will automatically switch ON, there is no confirmation step. The user should
select ON only if absolutely certain that the default settings be accessed.
2. Momentarily press MODE to move to the first parameter (P1) or press ENTER to return
to the normal measurement mode
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EC600 V2.0 4/10
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