YSI pHotoFlex STD Colorimeter - Manual (Page 17)

pHotoFlex
®
STD Operation
17 ba76122e01 02/2013
4 Operation
4.1 Switching on the meter
Switching on Press the <ON/OFF> key.
The Start menu appears for 30 seconds. The status line indicates the
meter designation and the version number of the software.
After a few seconds the meter automatically switches to the measured
parameter used last.
Using <M>, switch between the measured parameters Concentration,
Absorbance and % Transmission.
Switching off Press the <ON/OFF> key.
Automatic switchoff
function
The meter has an automatic switch-off function in order to save the bat-
teries or rechargeable battery (see section 4.4). The automatic swi-
tchoff switches off the meter if no key is pressed for an adjustable
period.
The automatic switchoff function is not active
 if the power is supplied by the LabStation (optional),
 if the Timer or Analysis timer function is on.
Display illumination
with battery-powered
operation
During operation with batteries or rechargeable battery the meter auto-
matically switches off the display illumination if no key is pressed for
30 seconds. The illumination is switched on again with the next key-
stroke.
Photometry
i pHotoFlex V 1.70
Start
Photometry \ Concentration
iSelect program
with <PROG>
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