Anemometer Temp. Humidity Dew Point Barometric Pressure Altitude Lux Meter 7in1

500 g 53" HIGH ALTITUDE METEOROLOGICAL SOUNDING / WEATHER BALLOON Foil Sealed

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Handheld Temperature Humidity Lux Anemometer Air Flow CMM Sound Level Meter 6in1

500 g HIGH ALTITUDE WEATHER / METEOROLOGICAL BALLOON + PARACHUTE

DPM02B Portable Differential Pressure Instrument with 2000m Altitude Rating

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TH10 Portable Temperature Humidity Meter with 2000m Working Altitude Capability