Humidity Meters
These instruments can be used to measure humidity, temperature and dew points.
Dwyer 485-2 Digital Hygrometer
Humidity Meter
The model 485 Digital Hygrometer is a versatile, hand-held instrument for measuring percentage of relative humidity and temperature in F or C. Dew point and wet bulb temperature is derived from relative humidity and temperature measurements.
Features
- Dew point and wet bulb readings
- Alkaline "9V" battery (1)
- Internal memory
- 6 key control pad
- Digital display
- Display Hold key freezes readings
Specifications
- Operating temperature 32 to 120°F
- 80 hour runtime on alkaline battery
- Capacity 25 readings (no download)
- Dimensions 3" x 1" x 6.5"
- Weight 12 oz.
Ranges
Humidity
Temperature
Dickson TH550 Digital Hygrometer
Humidity Meter
This highly accurate instrument is ideal for field and on-site temperature, humidity and calculated dew point readings. The sturdy design features a smooth, ergonomic body that allows for easy clean-up.
Features
- 5 key controls
- Alkaline "9V" battery (1)
- Hold reading key
- Min/Max readings feature
- Updates every second
- Displays Farenheit and Celcius
Specifications
- Operating temperature 32 to 120°F
- 80 hour runtime on alkaline battery
Ranges
Humidity
Temperature
TSI 8360 Velocicalc Plus
Humidity Meter
These meters simultaneously measure and log several ventilation parameters using a single probe with multiple sensors.
Features
- Calculates volumetric flow
- Alkaline "AA" batteries (4)
- Telescoping probe
- Length marks etched on probe
- Multi-value averaging
- Variable time constant
- English or metric units
Specifications
- Operating temperature 14 to 140°F
- Probe diameter 0.25 inches
- Duct sizes 1 to 255 inches
- Averaging up to 255 values
- Dimensions 7.2" x 4.2" x 1.5"
- Weight 1.2 lbs.
Ranges
Velocity
Volumetric
Temp
Pressure
Humidity
Dew Point
