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| | Dear Sirs; We need a radiometer balance sensor, for use in a weather station. What model can you offer us? "It is an instrument used to measure the radiation balance at the surface (Rn), in MJ / m....
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| | | | | We need the 110V~220V PIR Infrared Motion Sensor Switch, Wall Mounted light Sensor Switch. Brightness sensitivity: 5~500Lux is adjustable Size:86*86*30mm Induction angle:about 115 ° Model N...
| | | | | Electronic twist-lock photocontrol outdoor Photocell switches/ 12V LED switch/12V light sensor switch Quantity Required: 50 Pieces
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