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Extech 42540 High Temperature IR Thermometer
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Extech 42540
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Features:
- Widest temperature range from -58° to 1400°F (-50 to 760°C)
- Built-in laser pointer identifies target area
- High 12 to 1 distance to target ratio measures smaller surface areas at greater distances
- Backlighting illuminates display for taking measurements at night or in areas with low background light levels
- Automatic Data Hold
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Description
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The 42540 is capable of non-contact (infrared) temperature measurements at the touch of a button. The built-in laser pointer increases target accuracy while the backlit LCD and handy push-buttons combine for convenient, ergonomic operation. Proper use and care of this meter will provide years of reliable service.
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| 42540 |
THERMOMETER, IR MINI W/TYPE K INPUT |
| $169.99 |  |
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| 42510 |
THERMOMETER, MINI IR WIDE TEMP, 1000F / 538C |
| $99.99 | |
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| 42510-NIST |
IR THERMOMETER WITH NIST 42510 |
| $219.99 | |
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| 42540-NIST |
INFRARED THERM W/NIST 42540 |
| $349.99 | |
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Specifications
| Infrared Thermometer Specifications |
| Range / Resolution |
-58 to 1400°F (-50 to 760°C) 0.1°C/F |
| Accuracy |
±(2% + 2°) at <932°F (500°C) ±(2.5% + 5°) at > 932°F (500°C) |
| Note |
Accuracy is specified for the following ambient temperature range: 64 to 82°F (18 to 28°C) |
| Emissivity |
0.95 fixed value |
| Field of View |
D/S = Approx. 12:1 ratio (D = distance, S = spot) |
| Laser power |
Less than 1mW |
| Spectral response |
6 to 14 µm (wavelength) |
| General Specifications |
| Display |
3 1/2 digit backlit LCD display with function indicators |
| Display rate |
1 second approx. |
| Operating Temperature |
32°F to 122°F (0°C to 50°C) |
| Operating Humidity |
Max. 80% RH. |
| Power Supply |
9V battery |
| Automatic Power Off |
Meter shuts off automatically after 6 seconds |
| Weight |
10.2 oz. / 290g |
| Dimensions |
3.9 x 2.2 x 9.0” (100 x 56 x 230mm) |
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