Gas analyzer
RI-555 single-gas, dual-range, non-dispersive analyzers continuously measure carbon monoxide, carbon dioxide, methane, ethylene, ethane, propane or iso-butane in percentage levels up to 99 percent full scale, according to the manufacturer. The gas sample is drawn into the unit by an internal pump and the concen trations are displayed on an LCD readout. Stan dard features include a recorder output and user-adjustable gas alarm.
CEA Instruments
Emerson, NJ
(201) 967-5660