Delmhorst

HT-4000 Thermo-Hygrometer

ClimatePortable Environmental Meter

The HT-4000 is a stand-alone thermo-hygrometer that has the same fast acclimating RH/T sensor found in our popular Navigator Pro and TotalCheck 3-in-1 moisture meters. For contractors who prefer having separate meters to one combination meter, the HT-4000 is the perfect solution.

Quantity

Overview

Bright, clear digital display.
Relative Humidity Range: 0% - 100%,
Temperature Range: -40°F - 255°F (-40°C - 124°C).
Dew Point Range: -40°F - 176°F (-40°C - 80°C).
GPP Range: 0.1 - 3820 GPP (Grains Per Pound).
GPK Range: 0.01 - 545 GPK (Grains Per Kilogram).
Vapor Pressure Range: 0 - 7 PSI (Pounds Per Square Inch).
Vapor Pressure Range: 0 - 47 KPA (Kilopascals).
Built-in back-light makes reading in dark places a cinch.
Auto shut-off timer saves battery life.
Reading HOLD Feature.
Size: 8 ½” x 3 3/8” x 1 ¾”.
Weight: 11 oz.
Rugged construction ensures years of reliable use.
Sturdy plastic carrying case.
9V battery.
1-year warranty.

Specification

RH Range	0-100% (with accuracy of +/- 2% over 10%-90%)
Temperature Range	-40°F-255°F with accuracy of +/- 1.8°F over -4°F to 158F (range of -40°C - 124°C with accuracy of +/- 1°C over -20° to 70°C)
Dew Point Range	-40°F - 176°F (-40°C - 80°C)
GPP (Grains Per Pound) Range	0.1-3820 GPP
GPK (Grains Per Kilogram) Range	0.01-545 GPK
PSI (Pounds Per Square Inch) Range	0-7 PSI
KPA (Kilopascals) Range	0- 47 KPA
Operating Temperature	-4 to 158F (-20 to 70C)
Power Supply	9V battery (included)
Display	LCD backlit display