วันอังคารที่ 19 มิถุนายน พ.ศ. 2555

For Sale Kestrel 3000 Pocket Weather Meter

NK was the first to provide accurate relative humidity measurements form a hand-held weather meter, and the Kestrel 3000 has since become practically required equipment for wildland firefighters. The humidity response is speedy and accurate in changing conditions, combined with the Heat Stress Index and Wet Bulb readings, you’ll have environmental information to let you know when conditions beco

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