Comprised of two identical dual-scale thermometers. Water cistern fitted to the lower case is connected to the "wet bulb", providing the contrasting "Dry" and "Wet" bulb readings. Can be used to determine the water vapor content, or relative humidity, of the air at a given temperature. Wall mounted. Measures 11.5" long
- Comprised of two identical dual-scale thermometers.
- Water cistern fitted to the lower case is connected to the wet bulb, providing the contrasting Dry and Wet bulb readings.
- Can be used to determine the water vapor content, or relative humidity, of the air at a given temperature.
- Wall mounted. Measures 11.5 long, 3 wide, and 0.5 thick.
- Great for students and weather enthusiasts.
The Mason's Hydrometer, also known as a Wet/Dry Thermometer, is comprised of two identical dual scale thermometers. One thermometer has a dry bulb, while the other bulb is kept wet via connection to a water reservoir. Relative humidity is calculated from the difference in readings of the thermometers. Dual scale ranges: -10 to 50°C; 20 to 120°F. Wall mounted. Measures 11.5 long, 3 wide, and 0.5 thick.
Great for any school or home laboratory.
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The Mason Hygrometer has easy reading thermometers for wet and dry bulb temperatures. Thermometers have a dual temperature range of -10 to 120°F and
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BALRAMA Zeal Wet and Dry Bulb Hygrometer / Psychrometer Mason's Type by ZEAL England P501 C+F PSYCHROMETER -20° to 50°C Wet & Dry Bulb Hygrometer Humidity Temperature Meter Tester Pinless Analog Moisture
Comprised of two identical thermometers. One thermometer has a dry bulb, one thermometer has a wet bulb. Wall mounted. Measures 11.5 long, 3 wide,
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Mason's Hygrometer - Wet & Dry Bulb Thermometer - Wall-Mounted
