Introduces the features and characteristics of Extech 42511 IR Thermometer, such as non-contact temperature measurement, 12-inch dual lasers converge to 1-inch target spot, and adjustable emissivity feature.
The Extech Model 42511 is a dual laser infrared thermometer designed to measure surface temperatures up to 1100°F (600°C) without contact. It features adjustable emissivity settings ranging from 0.1 to 1.00, allowing for accurate measurements on various materials and surface finishes. The device includes safety warnings regarding the Class 2 laser pointer and provides detailed instructions on proper usage, including field of view considerations and target spot sizing.
| Temperature Range | -58 to 1100°F (-50 to 600°C) |
|---|---|
| Resolution | 0.1°F < 1000°F, 1°F > 1000°F |
| Emissivity Range | 0.1 to 1.00 adjustable |
| Field of View Ratio | Approx. 12:1 (D/S) |
| Laser Class and Power | Class 2, < 1mW power |
| Response Time | 150ms |
| Weight | 5.7 oz (163g) |
The Model 42511 measures and displays non-contact temperature readings up to 1100°F (600°C).
Press the MODE button while HOLD is on the display, then press the ▲ or ▼ button to change the value.
Measurements may be inaccurate; you should apply masking tape or flat black paint to the surface before measuring.
The reading will hold for approximately 7 seconds after releasing the trigger, then the meter shuts off.