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Accuracy of the Human Hair Hygrometer

The human hair hygrometer was invented by H.B. De Saussure in the 18th century and has stood the test of time as a reliable and accurate method of measuring relative humidity, not actual amount of water vapor in the air. The increase in length of human hair as...

BELFORT ANNOUNCES NEW CRANE WIND ALARM SYSTEM

Baltimore, MD – Baltimore based Belfort Instrument Company has just announced its Next Generation Crane Wind Alarm System. This latest Belfort product uses new advanced technology to alert outside crane operators of high winds using both visual and audible alarms. The...