Short Description: In contrast to other electronic detectors, the Jerome J605 is able of measuring H2S at ppb levels, where the odour threshold is. There are a few models such as J605 (Low-level H2S Analyzer), 631 and 651 (Fence-line Monitoring System).

Short Description: The OdaLog® is a portable gas detector specifically designed for the wastewater industry, manufactured by App-Tek International Pty Ltd (Part of Thermo Fisher Scientific Australia).

Short Description: Portable measurement instrument for capture and transmission of H2S concentration in air, to be used in sewer systems, industries and public water and sewage systems

Short Description: APSA-370/CU-1 Ambient H2S monitor measures SO2 converted H2S through oxidation catalyst based on Ultra Violet Fluorescence.

Short Description: Cairpol miniature sensors allows real-time measurement of pollutants even at very low concentrations, with an installation cost level never being so low until now.

Short Description: the 4000 Series Compact Portable Analyzer of interscan is a high resolution monitor with a detection limit of 5 ppb according to the maker.

Short Description: The Series 500 air quality sensor enables accurate real-time surveying of common outdoor air pollutants, all in an ultra portable handheld monitor.