Extech Extech 42510 Manual
User’s Manual
Wide Range Mini InfraRed Thermometer
with Laser Pointer
MODEL 42510
Introduction
Congratulations on your purchase of the Model 42510 IR Thermometer. This thermometer
measures and displays non-contact (infrared) temperature readings 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.
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176
FAX 781.665.0780 - TestEquipmentDepot.com
Warranty
EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects in parts and workmanship
for three (3) years from date of shipment (a six month limited warranty applies on sensors and cables). If it should
become necessary to return the instrument for service during or beyond the warranty period, contact the Customer
Service Department at (781) 890-7440 ext. 210 for authorization or visit our website at www.extech.com (click on
‘Contact Extech’ and go to ‘Service Department’ to request an RA number). A Return Authorization (RA) number must
be issued before any product is returned to Extech. The sender is responsible for shipping charges, freight, insurance
and proper packaging to prevent damage in transit. This warranty does not apply to defects resulting from action of the
user such as misuse, improper wiring, operation outside of specification, improper maintenance or repair, or
unauthorized modification. Extech specifically disclaims any implied warranties or merchantability or fitness for a
specific purpose and will not be liable for any direct, indirect, incidental or consequential damages. Extech's total
liability is limited to repair or replacement of the product. The warranty set forth above is inclusive and no other
warranty, whether written or oral, is expressed or implied.
Safety
• Use extreme caution when the laser pointer beam is on
• Do not point the beam toward anyone's eye or allow the
beam to strike the eye from a reflective surface
• Do not use the laser near explosive gases or in other
potentially explosive areas
Specifications
Infrared Thermometer Specifications
Range / Resolution
Accuracy ± 1% of reading or ± 1.8oF (1oC) whichever is greater, from 60 to
Emissivity 0.95 fixed value
Field of View D/S = Approx. 8:1 ratio (D = distance; S = spot)
Laser power Less than 1mW
Spectral response
General Specifications
Display Backlit LCD display with function indicators
Display update rate 1 second approx.
Operating Temperature
Operating Humidity Max. 80% RH.
Power Supply 9V battery
Automatic Power Off Meter shuts off automatically after 6 seconds
Weight 6.4 oz. / 180g
Dimensions 3.2 x 1.6 x 6.3” (82 x 42 x 160mm)
-58 to 200
200°F to 1000°F (200
113
± 2% of reading or ± 4
of range: -58 to 1000
Note: Accuracy is specified for the following ambient temperature
range: 64 to 82°F (18 to 28°C)
6 to 14 µm (wavelength)
ºF (-50 to 200ºC)
ºC to 538°C)
o
F (15 to 50oC)
ºF to 122ºF (0ºC to 50ºC)
32
o
F (2oC) whichever is greater, for remainder
o
F (-50 to 537oC)
0.1
º
1°
Model 42510 Version 3.3 March 2006 2
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176
FAX 781.665.0780 - TestEquipmentDepot.com