PT3E-0220
8
5. MEASURING PROCEDURES
5-1. Preparations for measuring
Apply the power to the instrument.
AC adaptor
Plug the specific AC adaptor in the 6VDC Interface located left
side on the sampling box.
Alkaline batteries
Take out the Measuring Unit from the sampling box, and set 4
pcs batteries (Size C) in the battery box located bottom of the
Measuring Unit.
Use a flat-blade screwdriver or a coin to open and close the
battery cover.
5-2. Power On
Make sure that the “SAMPLE GAS /
AIR” Switch Cock is turned sideways,
and then, the power is turned on by
pressing the POWER key until the
buzzer beeps.
5-3. AIR CAL (Zero Calibration)
Adjust the flow rate to be 0.2±0.04
L/min at flow meter “B” located right
on the panel, and verify that the
indication value has been stable and
press the AIR CAL key until it starts to
beep.
Screw
Picture: Left side on the
sampling box
Picture: Bottom of the
Measuring Unit
