Front panel description – Sper Scientific 840034 Psychrometer - Anemometer User Manual

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Enter

3. Press

Enter to confirm the scale settings and cali-

bration.

Mx/Mn/Up ▲

4. Press the

Mx/Mn button to view average, maxi-

mum, and minimum values.

Rec/Start

5. In velocity mode, press

Rec/Start to start measur-

ing volume or capacity.

Hold/Down ▼

6. Press the

Hold button to retain the current read-

ing in the display, and then press

Hold again to

return to live measurement.

7. Press the

Power button and the Hold button sim-

ultaneously for more than 3 seconds to enter the
RH calibration mode.

8. Press

Enter and Hold simultaneously to turn

backlighting on or off.

FRONT PANEL DESCRIPTION