Sper-scientific 800021 RH/Temp SD Card Logger Uživatelský manuál stáhnout pdf (Strana 23)

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Hold Function

1. When measuring any parameter,

press HOLD to freeze the reading

on the display. “HOLD” will

appear on the LCD.

2. Press HOLD again to release the

hold function. “HOLD” will

disappear from the LCD.

Maximum and Minimum

To record maximum and minimum

readings:

1. When measuring any parameter,

press REC to begin recording the

maximum and minimum values.

“REC” appears on the LCD.

2. Press REC. The maximum value

and “REC MAX” will appear on

the LCD.

MEASUREMENT

PROCEDURES

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Sper-scientific 800021 RH/Temp SD Card Logger Uživatelský manuál Strana 23