Extech RH401 Triple Display Hygro Thermometer Psychrometer with Built In Infrared Thermometer

Extech RH401 Triple Display Hygro Thermometer Psychrometer with Built In Infrared Thermometer

• Item is a Class II laser product, 1mW power output.
• Built-in IR thermometer with laser pointer measures surface temperature from -40 to 932°F (-40 to 500°C)
• Displays air temperature, humidity and surface temperature or dew point, humidity and surface temperature or wet bulb, humidity and surface temperature on a triple LCD with backlighting
• Calculates the temperature difference between IR surface temperature and dew point
• Can locate potential mold problems by spotting surface temperatures below the dew point

<b>Extech RH401 Digital Psychrometer + InfraRed Thermometer, Triple display with backlighting, Displays Air temp+RH+surface temp or Dew Point+RH+surface temp or Wet Bulb+RH+surface temp, Adjustable emissivity from 0.3 to 1.0</b> <p>The RH401 is a Digital Psychrometer with a Built-in IR thermometer that allows quick non-contact surface temperature measurements. Displays air temperature, humidity and surface temperature or dew point, humidity and surface temperature or wet bulb, humidity and surface temperature on a triple LCD with backlighting. The meter calculates the temperature difference between IR surface temperature and dew point. Includes hard case and four AAA batteries.</p></br> <b>Key Features</b></br><ul> <li>Triple display with backlighting</li> <li>Displays Air temp+RH+surface temp or Dew Point+RH+surface temp or Wet Bulb+RH+surface temp</li> <li>Built-in InfraRed Thermometer with laser pointer and 8:1 distance to target ratio</li> <li>Adjustable emissivity from 0.3 to 1.0</li> <li>Precision humidity capacitance sensor is retractable for protection during transportation and storage</li> <li>Calculates T1 (IR Surface Temperature) - DP (Dew Point) differential</li> <li>Programmable Auto power off and Low battery indication</li> <li>Over-range/under-range alert indicator</li> <li>Built-in RS-232 interface for capturing readings on a PC</li></ul></br> <b>Specifications</b></br><ul> <li>Humidity: Range 10 to 90%RH, Max Resolution 0.1% RH, Basic Accuracy ±3% RH</li> <li>Temperature (internal): Range -4 to 122°F, Max Resolution 0.1°, Basic Accuracy ±1.8°F or ±1°C</li> <li>Temperature (external): Range -328 to 2498°F, Max Resolution 0.1°, Basic Accuracy ±0.3% or ±1.8°F/±1°C</li> <li>Dew Point: -90.4 to 122°F</li> <li>Wet Bulb: -6.9 to 122°F</li> <li>Dimensions: 9"x2.2"x1.7"</li> <li>Weight: 5.3oz</li></ul>