INFICON 2020ppbPRO Portable Photoionization Detector - Manual (Page 42)

36 ISP-074-576-P1D 36
4. If compound threshold limit values (TLVs) are exceeded, you should use
a gas bag for sampling and calibration.
To determine the TLV of the compounds contained in the calibration gas,
refer to the Material Safety Data Sheet (MSDS) supplied with your
calibration gas cylinder.
If you will be using a gas bag for calibration, see Calibration Using a
Gas Bag on page 63 for instructions.
Field Operation
For field operation, the 2020PRO series Field Kit (Part No. MX750080) is available.
The field kit includes a cable kit, a carrying case and a calibration regulator, and a
spare battery pack.
Refer to the check list in on page 65 to ensure you have all the necessary accessories
and equipment before beginning field operation.
Computer
The 2020ppbPRO may also be connected to a computer. The computer must be a
Windows-based PC. Use the cable kit (Part No. MX750120) to connect the
2020ppbPRO to the computer.
NOTE: The 2020ppbPRO is not classified for use in hazardous locations when connected to
a computer.