Sper Scientific 800037 WBGT Heat Stress SD Card Logger - Manual (Page 19)

- 19 -
MEASUREMENT
PROCEDURES
2. Press REC. The maximum value and
“REC MAX” will appear on the LCD.
3. Press REC. The minimum value and
“REC MIN” will appear on the LCD.
4. To delete the maximum or minimum
value, press HOLD. “REC” appears on
the LCD and the meter will begin
recording the maximum and minimum
values again.
5. To exit the min/max function, press and
hold REC for 2 seconds or longer. The
meter will return to Normal Mode.
Backlight
1. The backlight turns on automatically
when the meter is turned on.
2. Press to turn the backlight off or on.
View Real Time Clock
1. Press TIME CHECK. The time
information (Year, Month/Date, Hour/
Minute) will appear on the lower
display.
View Sampling Time
1. Press SAMPLING CHECK. The
sampling time (in seconds) will appear
on the lower display.
Note
The time information and sampling time
can be viewed in Normal Mode.