Industrial Ion Selective Sensors are specifically designed for continuous online service. Solid state manufacturing methods allow for ultra-thick ion sensitive membrane construction for long lifetime, and excellent performance under heavy use. Industrial Ion Selective (ISE) analyzer calibrates, operates & outputs a scaled 4-20 mA signal in convenient ppm units. (read more)

Hydrogen Sulfide Toxic Gas Sensor Model PT395 from Pem Tech, Inc. The PT395 is a microprocessor based stand-alone sensor available for detection of hydrogen sulfide and several other toxic gases. The unit is suitable for use in Class I, Division 1 hazardous locations. The sensor requires minimum maintenance and is ideal... (read more)

The petrochemical, gas processing, and gas pipeline industry has always needed a quality and cost-effective sensing tape for H2S and total sulfur analyzers. With over twenty-five years of experience in developing and manufacturing sulfur analyzers and associated parts and supplies, Analytical Systems International (ASI) has met this need with a fully warranted H2S sensing tape. (read more)

The ability to analytically quantify H2S in non-volatile liquids, such as naphtha, water, light crude oil, and gasoline, are enhanced with the Sample Transfer Stripper (Membrane Technology) (Patent # 5,448,922) and ratiometric colorimetric technologies offered by Analytical Systems International (ASI). (read more)

The petrochemical, gas processing, and gas pipeline industry has required an accurate and dependable, low maintenance and cost-effective H2S analyzer for quality and process control purposes. (read more)

Series 150 is a completely portable H2S analyzer featuring a cost-effective analysis method for process control, air quality and product quality purposes. In addition, this analyzer is accurate, dependable, and low maintenance. (read more)

The petrochemical, gas processing, and gas pipeline industry has required an accurate and dependable, low maintenance and cost-effective H2S analyzer for quality and process control purposes. (read more)

Industrial pH & ORP sensors are specifically designed for aggressive chemical process applications. Rugged thick wall pH glass can withstand extremely mechanical abuse & can function at high & low pH conditions in low & high temperatures. A solid-state conductive polymer reference minimizes cleaning & can withstand strong chemical & mechanical cleaning. Sensors can retrofit to existing meters. (read more)

Industrial pH and ORP Sensors specifically designed for aggressive mining installations. Thick-wall pH glass can withstand abrasive slurries at elevated temperatures in the presence of dissolved ammonia sulfides. A solid-state conductive polymer reference minimizes cleaning and can withstand strong chemical and mechanical cleaning. Sensors can readily retrofit to existing transmitters. (read more)

SBS offers the HGDI Hydrogen-Sulfide Gas Detector to ensure that your flooded battery installation remains safe. The HGDI senses hydrogen gassing at both 1% & 2% levels to provide warning & ventilation well before the LEL of 4% is reached. The reliable unit is easily wall or ceiling mounted & is by far the most economical unit on the market. (read more)