Extech 42540 High Temperature IR Thermometer with NIST

Item #:

EXT-42540-NIST

Brand:

Extech

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42540 High Temperature IR Thermometer with NIST by Extech

High temperature range from -58° to 1400°F (-50 to 760°C)
16 to 1 distance to target ratio measures smaller surface areas at greater distances
Adjustable high/low alarm alerts user visually and audibly when temperature exceeds programmed limits
Adjustable emissivity for better accuracy on different surfaces
MAX/MIN/AVG/DIF features display highest, lowest, average, and MAX minus MIN values
Large backlit display
Laser pointer identifies target area
Automatic Data Hold
Automatic Power Off
High Resolution of 0.1° up to 199.9°
Complete with 9V battery and hard carrying case

General Specifications

Display	4½ digit backlit LCD display with function indicators
Display update 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	Approx. 6 seconds after the trigger is released
Safety compliance	CE
Weight	10.2 oz. / 290g
Dimensions	3.9 x 2.2 x 9.0” (100 x 56 x 230mm)

Infrared Thermometer Specifications

Range / Resolution	-58 to 1400°F (-50 to 760°C)	0.1°C/F over entire range
Accuracy	± 2% of reading or 4°F (2°C) whichever is greater < 932o F (500°C) ± (2.5% of reading + 5° ) > 932°F (500°C) Note: Accuracy is specified for the following ambient temperature range: 64 to 82°F (18 to 28°C)
Emissivity	Adjustable from 0.1 to 1.00 (0.95 default value)
Field of View	D/S = Approx. 16:1 ratio (D = distance, S = spot)
Laser pointer	Less than 1mW
Spectral response	6 to 14μm (wavelength)