Instruments which measure Humidity Ratio (Grains)
This weight of water is expressed either in pounds of water per pound of dry air or in grains of water per pound of dry air, and is called the Specific Humidity, or Humidity Ratio. A grain of water is approximately one drop, and there are 7,000 grains of water to one pound of water.
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Kestrel 5200 Professional Environmental Meter
Take the calculations and guesswork out of your job.
In stockRegular price From CHF 241.00Sale price From CHF 241.00 Regular priceUnit price per -
Kestrel 5200 Concrete Pro Jobsite Weather Kit
Prevent costly plastic shrinkage cracking with this portable kit.
In stockRegular price From CHF 380.00Sale price From CHF 380.00 Regular priceUnit price per
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Kestrel Basic Meters
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Kestrel Advanced Meters
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Kestrel DROP Dataloggers
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Accessories / Parts
