Humidity Meter Rental Rentals

Dwyer model 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°F to 104°F
80 hour runtime on alkaline battery
Data capacity 25 readings (no download)
Dimensions 1"D x 6.5"H x 3"W
Weight 12 oz.

Ranges
Humidity	0 to 100%RH
Temperature	-22 to 185°F
Dew Point	calculated
Wet Bulb	calculated

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Dickson model 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°F to 120°F
80 hour runtime on alkaline battery

Ranges
Humidity	1 to 100%RH
Temperature	-20 to 120°F
Dew Point	-60 to 120°F

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TSI model 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°F to 140°F
Probe diameter 0.25 inches
Duct sizes 1 to 255 inches
Averaging up to 255 values
Dimensions 1.5D x 7.2H x 4.2W (inches)
Weight 1.2 lbs.

Ranges
Velocity	30 to 9,999 ft./min.
Volumetric	.2 to 4.5M ft/min
Temp	14°F to 140°F
Pressure	-10.00 to +10.00 H2O
Humidity	0 to 95%RH
Dew Point	5 to 120°F

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