The APO series sample gas probes are unheated probes for standard applications.
The APO series sample gas probes are unheated probes for standard applications. A DN65 PN16 flange made from 1.4571 with G 3/8″ connector serves as the basis. This series also has versions made entirely from special materials and custom versions. Please feel free to request our specialist.
The SGGU-610/640 are designed to supply the zero and span gases required for calibrating an air pollution monitoring system.
The GI-700 stack gas analyser is designed to continuously measure the concentrations of compounds in stack flue gas streams
The APNA-380 is an analyser for measuring nitrogen oxides in ambient air and other background gases, for air quality control as well as for…
The APCA-370 is a device for continuous CO2 monitoring in ambient air. It uses cross modulation type non-dispersive infrared (NDIR) absorption method.












