Weather Measure Corp. Water Current Meter-Boxed Set (Complete)
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Business & Industrial / Science & Laboratory

Weather Measure Corp. Water Current Meter-Boxed Set (Complete)

$450.00
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Vintage Water Current Meter Complete Boxed Set by Weather Measure Corp. Circa 1930-1940’s. Rotor current meters, such as this, utilized the instruments propeller to accurately measure the rate of flow in water currents. Complete original. Good condition.    Plaque on Box Reads: 'Weather Measure Corp; Water Current Meter; Model: F-583; Serial No. 119; Calib. 7776; Sacramento, California, U.S.A.' Weight: 5 lbs. 4 oz.  Dimensions: 12.75" x 8.25" x 4.00" Inside Paper Reads: 'WEATHERMEASURE CORPORATION 3213 Orange Grove Ave.; North Highlands. California 95660; F583 Water Current Meter Meter No. 27817 Test No. 4342; V=KN+C; V=0.631 N (handwritten) + 0.045 (handwritten also-(V=0.631N+0.(0 or 8?)45)) V= Velocity in meters/second N=Number of revolutions per sec. of cup assembly Calibration Test Range: 0.16 m/s to 1.22 m/s)'

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