Benefits Of Photoionization Detection; Figure 1-2. Typical Photoionization Detector - Thermo Scientific TVA2020 Instruction Manual

Benefits of
Photoionization
Detection
Thermo Fisher Scientific
IONIZATION CHAMBER
SAMPLE IN
Figure 1–2. Typical Photoionization Detector

Benefits of Photoionization Detection:

High sensitivity to aromatics, unsaturated hydrocarbons and
●
chlorinated hydrocarbons
Ability to measure some inorganic gases
●
Very simple operation
●
No support gases required
●
Non-destructive detector allows sample to be recovered
●
Photoionization Detection
UV SOURCE
LAMP
WI NDOW
SAMPLE OUT
COLLECTING
ELECTRODE
TVA2020 Instruction Manual
Introduction
METER
1-5