Flammable gas isn't allowed at the venue, so a knob on the handheld simulates the sensor reading. The firmware, data path and live map updates are the same as with a real methane sensor.
Not in state records
Candidate score
lowhigh
Queued
Confirmed leaking
Not leaking
No well
Mislocated
Known to state: idle
Idle well within 250 m of a home or school