Thermo Fisher Scientific EcoScan Temp JKT - Manual (Page 12)

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4.5 Maximum and Minimum Hold Mode
With the Maximum and Minimum Hold mode, the Temp JKT meter can be used as
a maximum registering (or minimum registering) thermometer. The meter displays
the lowest or highest temperature measured since entering the Maximum or
Minimum Hold mode.
1. Power on the meter. The meter automatically enters temperature mode. Use
°C/°F key to switch between Celcius and Fahrenheit reading if desired.
2. Press HOLD key. The reading freezes and the annunciator “HO” displays in
the LCD.
3. Press MAX/ or MIN/ key. Meter enters the Maximum or Minimum Hold
mode. “ HO” and “MAX” or “MIN” annunciator displays in the LCD.
J HO MIN
F o
Figure 13: Maximum & minimum HOLD mode
Meter will now continuously display the lowest or highest temperature measured
since you entered this mode. It will update the display when new highs or lows are
reached.
Press HOLD key again to leave MIN/MAX Hold mode and meter returns to its
measurement mode.