247 • Calibrating the 10.0 eV/Benzene PID Sensor GX-6000 Operator’s Manual
5 . Press and release the POWER/ENTER button to enter the TUBE CAL
Menu.
6 . Screw the demand flow regulator onto the benzene calibration cylinder.
7 . Attach the calibration tubing to the demand flow regulator.
8 . Attach the other end of the calibration tubing to the tube holder’s inlet
fitting.
9 . Use the SHIFT ▼ (PANIC) button to place the cursor next to SINGLE
CAL.
10 . Press and release the POWER/ENTER button.
11 . An automatically-determined, temperature-based countdown is
displayed at the bottom of the screen. The number to the left of the
countdown (“5” in the example below) is the temperature code.
12 . At the end of the countdown, use the ▲AIR or SHIFT ▼ (PANIC) button
to adjust the reading to match the concentration listed on the calibration
cylinder.
13 . Press and release the POWER/ENTER button.
TUBE CAL
GAS CALIBRATION
AUTO CAL
SINGLE CAL
ESCAPE
APPLYGAS
BNZ
5 45SEC
0.00
ppm
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