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

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

500 g HIGH ALTITUDE WEATHER / METEOROLOGICAL BALLOON + PARACHUTE

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

200 g 48" HIGH ALTITUDE SOUNDING / WEATHER METEOROLOGICAL BALLOON Foil Sealed

200g High Altitude Meteorological/Weather Balloon ( foil sealed ) + Parachute

PCM 1000 Cabin Pressure Altitude Monitor & Warning System mountain climbing

S4 GPS Land Surveying Machine GNSS receiver Mountain Altitude Area Slop Meter