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RAE Systems is the manufacturer of the QRAE 3, the newest multi-gas monitor for confined space entry. Up to four sensors can be configured in this device for combustible gases (LEL), Oxygen (O2), Carbon Monoxide (CO), Sulfur Dioxide (SO2), Hydrogen Sulfide (H2S), or Hydrogen Cyanide (HCN) depending on the specific needs of your facility. The interesting thing about this monitor is the wireless configuration option. RAE Systems says this device will work in confined spaces as well. Fo …

Even for people who are quite familiar with gas detection in industrial or confined space settings, there are some finer points where more explanation is necessary. A customer recently wrote with a question about his PID monitor. He wanted to know if his MultiRAE PID monitor which was set to measure Turpentine would pick up a multitude of volatile organic compounds (VOCs) or if it would only measure the specific gas. We told him a MultiRAE monitor with a PID sensor can be set to detec …