Delmhorst HT-4000 FEATURES:

• 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.

Flooring Package: Includes meter, carrying case, (1) RH/T-S3 sensors, (1) RH/T-C1 cable for easy reading while sensor is in concrete, and (10) CS-3 concrete sleeves for testing in multiple sites.