This document describes the specifications and features of the HD500 ..Psychrometer with IR Temperature produced by Extech Instruments Corporation, including built-in infrared thermometer, contact temperature measurement function, humidity measurement function, etc.
The Extech Instruments HD500 is a 3-in-1 combination meter that combines the functions of a humidity meter, a Type K thermometer, and an infrared thermometer. It features a patented non-contact infrared thermometer technology suitable for home inspection applications.
Key specifications include a distance to target ratio of 30:1 for infrared measurements up to 932°F (500°C) and contact temperature measurement capabilities using a Type K probe up to 2501°F (1372°C). The device offers the highest 2% RH accuracy and includes a heavy-duty rugged double molded housing with a large triple LCD backlit display.
| Product Type | Psychrometer with IR Temperature |
|---|---|
| Infrared Thermometer Range | -50 to 500°C (14 to 932°F) |
| Type K Temperature Range | -100 to 1372°C (148 to 2501°F) |
| Air Temperature Range | -10 to 60°C (14 to 140°F) |
| Relative Humidity Range | 0 to 100%RH |
| Dew Point Range | -68 to 60°C (90.4 to 140°F) |
| Wet Bulb Range | -21.6 to 60°C (6.88 to 140°F) |
| Dimensions | 255 x 75 x 50mm (10x 2.9.x 2") |
| Weight | 350g (12.3oz) |
The instrument provides a highest 2% RH accuracy.
Yes, it includes Windows compatible software with a USB cable and port.