The Extech HD300 CFM Thermo-Anemometer is a handheld meter that measures and displays air velocity, air flow (volume), temperature of air, and surface temperature (using the built-in non-contact IR thermometer).
The Extech HD300 is a handheld meter designed to measure air velocity, air flow (volume), ambient temperature, and remote surface temperatures. It features a built-in non-contact infrared thermometer with a laser pointer for aiming, capable of measuring surfaces up to 932°F (500°C). The device also includes a vane sensor connected via a cable for accurate airflow measurements.
| Remote surface temperature range | 932°F (500°C) |
|---|---|
| Distance to spot ratio | 30:1 |
| Memory locations for area values | Eight (8) |
| Reading average count | Twenty (20) |
The device has a 30:1 distance to spot ratio.
There are eight (8) memory locations for fast and easy recall of duct AREA values.
Up to twenty (20) points can be averaged for Air Flow or Air Velocity.
The meter is programmed to turn off automatically after idling for 15 minutes.