9
Calibration
The device should be recalibrated once a month. Calibration gas
can be purchased from Micro Direct, Inc.
see page14 for full
ordering details
.
To calibrate the device, perform the following steps:
1. Connect the control valve (Cat. No. MC22) to the 20ppm
gas cylinder. (Cat. No. MC10) calibration gas cylinder
shown in the diagram above.
2. Connect the short plastic tubing reducing connector (Cat.
No. MEC1007).
