

Formaldehyde
Photoelectric Photometry Method with Colorimetric Detection Tab
Paper Tape
Toray Oxygen Analyzers
Photoelectron Spectroscopy
AC-2 Photoelectron Spectrometer
Basic 4-20 mA transmitters for the detection of common gas hazards.
LEL (catalytic), LEL (IR) CH4, LEL (IR) HC, O2, H2S, CO, or CO2 (IR) versions available.
Portable Halocarbon Monitor