Photosynthetically active radiometer
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Semiconductor CH4 gas sensor - MQ4 methane sensor
1.80$
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soil sensor-Integrated soil sensor
6.00$ – 175.00$
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Ammonia electrochemical gas sensor NH3 gas module
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Fixed combustible gas detector-Explosion-proof gas sensor
50.50$ – 96.70$
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Portable Carbon Dioxide Detector - CO2 Gas Detector
158.00$
