Extech Instruments 42510 User Manual

User’s Manual

Wide Range Mini InfraRed Thermometer
with Laser Pointer

MODEL 42510

42510-EU-EN v3.5 07/13

2

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.

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

-50 to 200

ºC (-58 to 200ºF)

200

ºC to 538°C (200°F to 1000°F)

0.1

º

1°

Accuracy ± 1% of reading or ±1oC (1.8oF) whichever is greater, from 15 to 50oC (60

to 113

o

F)

± 2% of reading or ±2

o

C (4oF) whichever is greater, for remainder of

range: -50 to 537

o

C (-58 to 1000oF)

Note: Accuracy is specified for the following ambient temperature range:
18 to 28°C (64 to 82°F)

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 m (wavelength)

General Specifications

Display Backlit LCD display with function indicators

Display update rate 1 second approx.

Operating Temperature

0

ºC to 50ºC (32ºF to 122ºF)

Operating Humidity Max. 80% RH.

Power Supply 9V battery

Automatic Power Off Meter shuts off automatically after 6 seconds

Weight 180g / 6.4 oz.

Dimensions 82 x 42 x 160mm (3.2 x 1.6 x 6.3”)