background image

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. 

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: