Sierra Instruments, Inc. products

Sierra’s breakthrough QuadraTherm qMix RealTime Flare Measurement System (FMS) delivers real-time flare gas flow measurement to accurately measure flows down to 0.1 sfps, meeting the full range of EPA regulations. For the first time with thermal technology, flow rate accuracy adjusts to flare gas composition changes within seconds to match real-time readings from a gas chromatograph—retaining accuracy without factory recalibration.