English Datasheet

Psychrometer with Infrared Thermometer
3-in-1 combination meter
Combines the functions of a Humidity Meter, Type K Thermometer, and InfraRed Thermometer
for non-contact surface Temperature measurement
• Built-in InfraRed Thermometer for non-contact temperature
measurement to 932°F (500°C) with 30:1 distance to target ratio
• Type K Temperature function for contact temperature
measurement to 2501°F (1372°C)
• Highest 2% RH accuracy
• Heavy Duty rugged double molded housing
with large triple LCD backlit display
• Auto power off
• USB port includes PC software
• Includes Windows® compatible software with USB cable,
Type K bead wire temperature probe, built-in stand,
hard carrying case, and 9V battery
USB port includes PC Software
Patented non-contact InfraRed
Thermometer technology built
into a Hygro-Thermometer is
perfect for Home inspection
InfraRed Thermometer
Distance to Target Ratio
Type K Temperature
Air Temperature
RH Range
Dew Point
Wet Bulb
-58 to 932°F (-50 to 500°C)
-148 to 2501°F (-100 to 1372°C)
14 to 140°F (-10 to 60°C)
0 to 100%RH
-90.4 to 140°F (-68 to 60°C)
-6.88 to 140°F (-21.6 to 60°C)
10 x 2.9 x 2" (255 x 75 x 50mm)
12.3oz (350g)
Basic Accuracy
±2% or ±4°F/2°C
±(1% + 1°C)
±(2% ±4ºF/2°C)
Ordering Information:
HD500 ............Psychrometer with IR Temperature
Specifications subject to change without notice.
09/19/11 - R1
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