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Davis Instruments UV index sensor measures the sunburning portion of the UV spectrum
measure fan effectiveness and confirm duct discharge velocity
Accuracy +/- 2% of reading with 1/10th degree resolution
and year after year
> Dimensions: 129mm x 187
Boltek LD-250 Long Range Lightning Detection Kit Weather Balloon Accessories Davis Instruments UV index sensorBoltek LD 250 Lightning Detector and Lightning Detection System: Live long range detection up to 300 miles (480km) Track Storm Movement User set alarms for close storm or severe storm alerts Portability allows detector to be connected easily to a desktop PC or Laptops USB or Serial COM port Display software is compatible with all current Windows operating systems No online or recurring fees One year parts & labor manufacturers warranty The Boltek LD
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