10.2 · External Devices
Environment Sensor
Cave temperature, humidity and pressure on every station.
Set it up: What to switch on and where to wear it.
Switch your RuuviTag on, then in Settings → Devices turn on Sensor and tap Choose. SpeleoMap only listens to its broadcast: nothing to pair. Wear it outside your pack or harness, away from body heat, breath and your headlamp.
The sensor button: Where the readout shows, and what slashed or dimmed means.
The live reading shows on the screens you work in: in the camera's bottom row (beside Thermal), at the left of the scan screen's top bar, as a chip under the tools on the cave map and the hike map, and as the thermometer at the top right of the Action tab with no workout running. Readout in Settings, Devices hides it on the camera, scan and maps (on to start). Slashed = not set up (tap to set it up there). Dimmed = no reading for 30 seconds: bring the sensor closer.
Every point saves the air: Stations, pins, photos and videos keep the reading.
Each station and pin you drop keeps the sensor's temperature, humidity and air pressure, if the reading is under 30 seconds old. Photos and videos keep it too: it shows on the viewer's info line, and the Photos copy carries it in its metadata. Nothing to tap.
Save a reading: Log spot readings, as many as you need.
Tap the readout: the pop-up shows the live reading and its age. RECORD keeps it as an Env note in Notes; the pop-up stays open for more. With a Cave Line recording, the Environment pin (Drop Station, Log, Environment) opens the same pop-up and RECORD drops an environment station.
Attach it: Tie loose readings to the right point later.
In Details → Notes, filter Env and long-press a reading: Attach by Time puts it on the station or pin dropped closest in time (within 10 minutes), or Assign to Station / Assign to Pin by hand. It then shows in the Environment card on the station page or the pin's details.
In your exports: Readings travel with your data to other tools.
Station and pin CSVs, GeoJSON, KML and GPX carry each point's reading; the PDF's Environment switch lists every reading and where it belongs; the bundle adds environment.csv (Export Formats). No sensor, no change.
environment.csv has one row per reading.
Mentioned in: 3.3 Stations · 6.6 Save Measurements and Notes · 8.2 Export · 9.8 Devices