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.
PRODUCT FEATURES
- 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
 
Individual Instrument: Includes meter, (1) RH/T-S1 sensor, and carrying case. Order as HT-4000W/CS