Delmhorst HT-4000

The HT-4000, a stand-alone thermo-hygrometer for flooring installers and restoration contractors alike. For contractors who prefer having separate meters to one combination meter, the HT-4000 is the perfect solution. The meter’s sensor is also detachable, making the HT-4000 ideal for testing a concrete slab according to the ASTM F2170 standard.

ItemProduct #
HT-4000E270-F472
  • Bright, clear digital display
  • Relative Humidity Range: 0% - 100%, sensor can be used for in-situ concrete testing following the ASTM F2170 standard
  • 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