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Instruments & flight hardware
Field-proven atmospheric measurement systems and the gear that flies them. Buy online, or request a quote for volume and integration.

PTHSonde
A complete, reusable radiosonde system — pressure, temperature, humidity, wind, and GPS, streamed to a desktop ground station with a full sounding analysis.

PTHSonde Ground Station
The receiving end of the PTHSonde link — a 915 MHz LoRa receiver that decodes telemetry in real time and streams it to the desktop app over USB.

PTH100 Sensor Breakout
The PTHSonde's pressure, temperature, and humidity suite as a research-grade I²C breakout — Qwiic plug-and-play, 3.3–16 V input, flown on balloons, drones, and aircraft.

Ground Station Software
The free PTHSonde ground-station app — a live Skew-T workstation with time-series telemetry, full SPC sounding analysis, a GPS map with GFS landing prediction, a balloon fill calculator, and link health.
Volume & integration
Need more than one, or something custom?
Campaign quantities, custom channels, integration with your data systems — tell us what the mission needs.
