background image

Model 42510 Version 3.3 March 2006 

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 

-58 to 200

º

F (-50 to 200

º

C) 

200°F to 1000°F (200

º

C to 538°C) 

0.1

º 

1° 

Accuracy 

± 1% of reading or ± 1.8

o

F (1

o

C) whichever is greater, from 60 to 

113

o

F (15 to 50

o

C) 

± 2% of reading or ± 4

o

F (2

o

C) whichever is greater, for remainder 

of range: -58 to 1000

o

F (-50 to 537

o

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. 8:1 ratio (D = distance; S = spot) 

Laser power 

Less than 1mW 

Spectral response 

6 to 14 

µ

m (wavelength) 

General Specifications 

Display  

Backlit LCD display with function indicators

 

Display update rate 

1 second approx. 

Operating Temperature  

32

º

F to 122

º

F (0

º

C to 50

º

C) 

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) 

Summary of Contents for 42510

Page 1: ... 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 ...

Page 2: ...es 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...

Page 3: ...the temperature units using the o C or o F button c Push the backlight button to turn on the LCD backlighting function 4 Release the Trigger and the reading will hold for approximately 6 seconds HOLD will appear on the LCD and then the meter will automatically shut off Over range Indicator If the temperature measurement exceeds 1000 F 538 C the thermometer will display dashes in place of a tempera...

Page 4: ...or deviations in ambient temperature It can however take up to 30 minutes for the meter to adjust to extremely wide ambient temperature changes 7 To find a hot spot aim the meter outside the area of interest then scan across in an up and down motion until the hot spot is located Battery Replacement When the low battery symbol appears on the lower left side of the display replace the meter s batter...

Reviews: