407123 Datasheet, PDF (5/8 Pages) Extech Instruments Corporation. – Hot Wire Thermo-Anemometer

MIN and MAX Function
1. To begin capturing the Minimum (MIN) and Maximum (MAX) readings, press the
RECORD button. The ‘REC’ icon will appear on the LCD.
2. Take readings as described previously.
3. Press the RECALL button to view the Maximum reading encountered since the
RECORD button was pressed. The ‘MAX’ display icon will appear along with the
maximum reading.
4. Press RECALL again to view the minimum reading (MIN).
5. Press the RECORD button to exit this mode and return to normal operation.
Data Hold
To freeze the LCD display, press the HOLD button. The 'DH' display icon will appear on
the LCD. Press the HOLD button again to return to normal operation (the 'DH' hold icon will
switch off).
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407123 V6.2 3/08