In addition to relative humidity, the unit measures dew point, wet bulb, Delta T, temperature & wind chill. It has a USA-made fluxgate compass for precise digital wind direction measurement, and it can also be used to calculate crosswind, head/tail wind readings. Unlike a traditional compass, the WM-300 reads when held vertically and can be [...]
Posts tagged humidity
ABBEON CAL INC CERTIFIED RELATIVE HUMIDITY HYGROMETER And THERMOMETER
ABBEON CAL INC CERTIFIED RELATIVE HUMIDITY HYGROMETER And THERMOMETER. The item “ABBEON CAL INC CERTIFIED RELATIVE HUMIDITY HYGROMETER And THERMOMETER” is in sale since Wednesday, April 10, 2019. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “cwires” and is located in Mountain View, California. This item can [...]
ABBEON CAL INC LUFFT CERTIFIED RELATIVE HUMIDITY HYGROMETER THERMOMETER Vintage
ABBEON CAL INC LUFFT CERTIFIED RELATIVE HUMIDITY HYGROMETER THERMOMETER Vintage as is. The item “ABBEON CAL INC LUFFT CERTIFIED RELATIVE HUMIDITY HYGROMETER THERMOMETER Vintage” is in sale since Wednesday, November 28, 2018. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “deapa-74″ and is located in New Port [...]
Lufft Relative Humidity Hygrometer And Thermometer
Full Brass, made in Germany 1969 for the US market. I would regard it as a collectors item, but it works just fine for every day use. Large easy-to-read 5 diameter dial Case is drilled for wall mounting No batteries or external power source required The thermometer features a bimetallic coil sensor and [...]
Mint in the box, Brass Hygrometer Relative Humidity made in west Germany, m# m2a4
This durotherm hygrometer is mint in the box. The item “Mint in the box, Brass Hygrometer Relative Humidity made in west Germany, m# m2a4″ is in sale since Sunday, September 9, 2018. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “moorjacki” and is located in Lexington, [...]
Abbeon Cal Inc Lufft Certified Relative Humidity Hygrometer Htab-176 Thermometer
ABBEON CAL INC LUFFT CERTIFIED RELATIVE HUMIDITY HYGROMETER HTAB-176 THERMOMETER. The item “ABBEON CAL INC LUFFT CERTIFIED RELATIVE HUMIDITY HYGROMETER HTAB-176 THERMOMETER” is in sale since Sunday, April 15, 2018. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “the_nautical_store” and is located in BHAVNAGAR, GUJARAT. This item can [...]
Bendix Model 594 Hygro-Thermograph Vintage Humidity Air Temperature Recorder
This is a vintage Bendix Model 594 Hygro-Thermograph Vintage Humidity Air Temperature Recorder. Vintage instrument used at IBM Corporation. Great piece measuring 12″ x 8 1/2″ x 5 1/2. The item “Bendix Model 594 Hygro-Thermograph Vintage Humidity Air Temperature Recorder” is in sale since Sunday, November 01, 2015. This item is in the category [...]