EXTECH 42529 User Guide
User’s Manual
InfraRed Thermometer
with Laser Pointer
MODEL 42529
Introduction
Congratulations on your purchase of the Model 42529 IR Thermometer. This thermometer
makes non-contact (infrared) temperature measurements at the touch of a button. The
built-in laser pointer increases target accuracy while the backlit LCD and handy pushbuttons combine for convenient, ergonomic operation. Proper use and care of this meter
will provide years of reliable service.
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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 -20 to 320oC (0 to 600oF) 1oC/F
Accuracy ± 2% of reading or ± 2oC (4oF) whichever is greater.
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. 6:1 ratio (D = distance, S = spot)
Laser power Less than 1mW
Spectral response
General Specifications
Display 3½ digit backlit LCD display with function indicators
Display rate 1 second approx.
Over range indication
Operating Temperature 0°C to 50°C (32°F to 122°F)
Operating Humidity Max. 80% RH.
Power Supply 9V battery
Automatic Power Off Meter shuts off automatically after 7 seconds
Weight 180g / 6.35 oz.
Size 211 x 89 x 38mm (8.3 x 3.5 x 1.5”)
6 to 14 m (wavelength)
Audible tone sounds and ‘OVER’ appears on the LCD when
the measurement exceeds the measurement range spec.
Meter Description
1. LCD Display
2. Function Buttons
3. Handle Grip
4. Laser Pointer
5. IR Sensor
6. Measurement Trigger
7. Battery Compartment
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Model 42529-EU V2.0 5/09
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