Loci Products


Automated tuning for high-flow, productive wells on high BTU sites

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Automated tuning for low-flow high BTU wells or for wells at electricity sites

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Monitoring for header lines and for plant level aggregate readings

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Cloud-connected software platform to view your data and results real-time

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Well-mounted hardware with cloud-connected WellWatcher platform

Remote Monitoring and Active Control

  • Measures Gas Composition, Pressure, Temperature, and Flow.
  • LFG Automation with Actuated Valve Adjustments.
Studio shot of WellWatcher product hardware

Cloud-connected WellWatcher Platform

  • Features a performance dashboard, as well as map and table views of real-time data.
  • Accessible 24/7/365 by desktop, laptop, or tablet.

Compare product features

ControllerWellhead-mounted GuardianWellhead-mounted SentryHeader-mounted
Designed for wells on high-BTU sites with 15 scfm flow or more Designed for wells on high-BTU sites with less than 15 scfm flow, or for wells on electricity sites. Designed for headers on sites with a Loci wellfield installation.
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Measures Gas Composition (CH4, CO2, O2, Balance Gas, Pressure, Temperature)
Measures Flow Tie into flow meter or use existing pitot tube
LFG automation with actuated valve adjustments
Accuracy Calibrated weekly Calibrated monthly Calibrated weekly
CH4 ± 0.5% ± 1% ± 0.5%
CO2 ± 0.5% ± 1% ± 0.5%
O2 ± 0.25% ± 0.5% ± 0.25%
Balance Gas ± 1.25% ± 2.5% ± 1.25%