Extech HD500 Heavy-Duty Thermohygrometer with Infrared Thermometer

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Extech Mfr # HD500 – Item # EW-37803-01
Combines the functions of a humidity meter, type K thermometer, and infrared gun in to one meter
  • USB interface with Windows® compatible software
  • 2% Relative Humidity accuracy
  • 3 year warranty

$323.50USD / Each
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$257.00 - $327.00USD / Each

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Specifications & Description

  • Min RH Range (%)0
  • Max RH Range (%)100
  • RH Accuracy±2% RH; ±3% RH above 90% and below 10% RH
  • RH Resolution (%)0.1%
  • Min Temperature (° F)-14
  • Min Temperature (° C)-10
  • Max Temperature (° F)100
  • Max Temperature (° C)60
  • Temperature Accuracy±2% of reading or ±2.0°F (±1.0°C) whichever is geater
  • Temperature Resolution0.1°
  • Temperature Probe TypeThermocouple
  • Min Probe Temperature (° F)-148
  • Min Probe Temperature (° C)-100
  • Max Probe Temperature (° F)2501
  • Max Probe Temperature (° C)1372
  • Probe Temperature Accuracy±3% of reading or ±2.0°F (±1.0°C) whichever is greater
  • Min IR Temperature (° F)-58
  • Min IR Temperature (° C)-50
  • Max IR Temperature (° F)932
  • Max IR Temperature (° C)500
  • IR Temperature Accuracy±2% of reading or ±4.0°F (2.0°C) whichever is greater
  • Wet BulbYes
  • Display TypeLCD
  • Battery9V battery (1)
  • Height (in)10
  • Width (in)2 29/32
  • Depth (in)2
  • DescriptionHeavy-Duty Thermohygrometer with Infrared Thermometer
  • Warranty3 year
3 Year WarrantyConformite Europeenne


What's included: Windows® compatible software, USB cable, Type K beaded wire probe, built-in stand, hard carrying case and 9V battery.

Key Features

  • USB interface with Windows® compatible software
  • 2% Relative Humidity accuracy
  • 3 year warranty

More About this Item

Measure humidity, dew point, wet bulb, and temperature (non-contact/IR, air and type K probe), in laboratories, cleanrooms and storage areas. Meter has a heavy duty rugged double molded housing ideal for use in harsh applications. View measurements in low light areas with large triple digit backlit display. Built-in infrared thermometer provides non-contact temperature measurement with a 30:1 ratio. Accepts all type K min-connection probes for direct contact temperature readings. Meters feature switchable °F/°C units, MIN/MAX that will recall the highest and lowest readings, HOLD button, auto shutoff, low battery indicator and USB interface with Windows® compatible software. Built-in self calibration utility for relative humidity allows for field cali






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