STELZNER® agricultural measurement systems

The WeatherHub system turns your smartphone into a mobile air conditioner: various sensors can control climate data anytime and anywhere; includes a free app for easy operations

WeatherHub Observer

WeatherHub systems

WeatherHub Observer

Web platform for professionally monitoring temperature and humidity. Display the measured data in a clear diagram, adjustable within fixed time ranges (day, week or month) for at least 90 days. Export the data as PDF (graphical) or CSV (text file). Automated monitoring is also possible. Send exported data via e-mail, with extensive alarm options. Can be used free of charge on Windows, Apple and Linux PCs or with Android®, iOS and Windows Phone. Completely browser-based and thus practically platform-independent.


WeatherHub starter set – Observer 1 with Thermo-hygro transmitter

WeatherHub Observer starter set with Thermo-hygro transmitter for monitoring temperature and humidity (indoor and outdoor).


WeatherHub starter set – Observer 2 with 3 temperature transmitters and waterproof cable sensor

WeatherHub Observer starter set with 3 temperature transmitters and waterproof cable sensor
For monitoring the indoor/outdoor temperatures and simultaneous monitoring of cooling equipment or liquids using cable sensors.

30004259 WeatherHub starter set Observer 2 € 232,05
Gateway with 3 temperature transmitters
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Observer 1

Measurement range: Temperature: -40 to +60 °C
Air humidity: 1 to 99% rel. humidity
Power supply:  Two 1,5 V, AA Typ
Range in open field: 100 m 
  Observer 2
Measurement range: Temperatur: −30 bis +60 °C 
Length of cable sensor: 140 cm 
Range in open field: 200 m 
Power supply: Two 1,5 V, AAA Typ

pH Soiltester

The soil tester is the classic solution for taking simple pH measurements in natural soil. It comes with an integrated moisture control mechanism. The tester does not need a power supply. It is not suitable for taking measurements in... ...more Topseller

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