Delta OHM HD21ABE17, Operating Manual

Page: 10 / 48

HD21ABE17 - 10 - V2.0
M
AXIMUM
,
MINIMUM AND AVERAGE VALUES OF THE CAPTURED QUANTITIES
By pressing the ◄ /FUNC key you can display the maximum, minimum, average
(AVG) or average in 1-minute (AVG 1min) values of the measured quantities.
To reset the statistical data (except for AVG 1min function) press the
◄ /FUNC key
until the “Reset? Yes No” message appears. Select Yes using the ▲▼ keys and confirm
with ENTER.
Once selected, for example max, all displayed quantities indicate the maximum value.
The AVG average is calculated on the first five minutes of samples, and then
on the current average.
T
HE AVERAGE IN
1
MINUTE FUNCTION
By pressing the ◄ /FUNC key you can select the AVG 1min (Average in 1 minute)
function:
Function: AVG 1min
READY 00:00:60
Carbon Dioxide
CO
2
600
ppm
CO 0 ppm
Patm 1000 hPa
RH 25.0 %
T 17.0 °C
If the function is selected, the " READY 00:00:60 " indication on the LCD blinks to
prompt the user to start the 1-minute average calculation of the acquired values.
To start the calculation, press the ENTER key. The " RUNNING " indication and a
countdown will appear on the display. During calculation, the instrument continuously
emits one short beep per second.
Function: AVG 1min
RUNNING 00:00:48
Carbon Dioxide
CO
2
600
ppm
CO 0 ppm
Patm 1000 hPa
RH 25.0 %
T 17.0 °C
After 1 minute the instrument emits one long beep and displays the calculated
average on the LCD.