This file is the user manual of Extech 42511 / 42512 / 42512-NIST Dual Laser InfraRed Thermometer
This document provides ordering details for the Extech 42511, 42512, and 42512-NIST models of dual laser infrared thermometers. The devices feature a white backlit dual LCD display, adjustable emissivity from 0.10 to 1.00, and audible alarm alerts for high/low set points.
| Laser Convergence Distance (42511) | 12" (30.5cm) |
|---|---|
| Laser Convergence Distance (42512) | 30" (76.2cm) |
| Range (42511) | -58 to 1100°F (-50 to 600°C) |
| Repeatability | ±0.5% or 1.8°F/1°C |
| Basic Accuracy | ±(1% of rdg + 2°F/1°C) |
| Max Resolution | 0.1°F/°C |
| Emissivity Range | 0.10 to 1.00 Adjustable |
| Field of View (42511) | 12:1 |
The laser points converge at a distance of 12"/30.5cm.
The range is -58 to 1832°F (-50 to 1000°C).
Yes, it is adjustable from 0.10 to 1.00.