The Riken FI-8000 optical interferometric gas concentration meter measures vaporizer output concentration using a digital display and does not require correction factors. FI-8000 can install maximum 8 kinds of measuring gas range under the same chamber length.

The FI 8000, can be set up for the measurement of gases from combustibles and solvents. In addition there are specific models for the measurement of VCM, gas purity, fumigation gases and anesthetic gases.

FI-8000 is available in these models:
FI-8000A, Hand-aspirating type
FI-8000P, Pump suction type
FI-8000 VCM 0-100% VOL in N2 + 0-100% LEL in air