The portable Buhler O2 analyser BA 4000 Inj. is a special unit for determining oxygen in low gas volumes.
The portable Buhler O2 analyser BA 4000 Injection is a special unit for determining oxygen in low gas volumes. This analyser is a modification of the BA 4000, primarily used in the food industry to analyse small residual amounts in modified atmosphere packaging, bottles, or tins. The O2 content in insulating glass panes can also be determined.
There are two versions:
The BA 4000 Inj. GV is used for volumes > 35 ml.
The BA 4000 Inj. KV is used for gas volumes < 35 ml.
This analyser is operated by an external vacuum pump. We offer different puncturing devices suitable for the specific type of packaging. The optional pressure gauge allows for comparison measurements in vacuum packaging. The electronic correction when using the pressure gauge, no zero gas is required for zero gas calibration. It further allows correcting the zero point between N2 and CO2.
Precise portable gas analyser for official test audits of CEM system, with TUV approval.
APSA-370/CU-1 Ambient H2S monitor measures SO2 converted H2S through oxidation catalyst based on Ultra Violet Fluorescence.
The APHA-380 is an analyser for measuring hydrocarbon in ambient air and other background gases, for air quality control as well as for variety…
The APMA-380 is an analyser for measuring carbon monoxide in ambient air and other background gases, for air quality control as well as for…












