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User's Manual
High Temperature InfraRed Thermometer
with Laser Pointer
MODEL 42545
Introduction
Congratulations on your purchase of the Model 42545 IR Thermometer. The 42545 is
capable of 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 push-
buttons combine for convenient, ergonomic operation. Proper use and care of this meter
will provide years of reliable service.
42545
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Summary of Contents for Extech Instruments 42545
- Page 1 42545 Introduction Congratulations on your purchase of the Model 42545 IR Thermometer. The 42545 is capable of 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 push- buttons combine for convenient, ergonomic operation.
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Page 2: Specifications
Operating Humidity Max. 80% RH. Power Supply 9V battery Automatic Power Off Meter shuts off automatically after 6 seconds Weight/Dimensions 10.2 oz. / 290g 3.9 x 2.2 x 9.0” (100 x 56 x 230mm) Model 42545 Version 1.1 12/ 04... -
Page 3: Meter Description
Meter Description Laser pointer beam IR Sensor Measurement Trigger Battery Compartment LCD Display Push-buttons Handle Grip Model 42545 Version 1.1 12/ 04... -
Page 4: Measurement Notes
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. Model 42545 Version 1.1 12/ 04... -
Page 5: Field Of View
In addition, the spot size may be so large that it encompasses surface areas not intended to be measured. Diameter of Spot 2” 1” 0.72” 0.5” 25” 36” 50” 100” Distance to Object Model 42545 Version 1.1 12/ 04... -
Page 6: Battery Replacement
The battery compartment is located behind the panel that surrounds the meter’s trigger. The panel can be pulled open by the two indentations near the trigger and folded down as shown in the diagram. Model 42545 Version 1.1 12/ 04... -
Page 7: Warranty
Warranty EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects in parts and workmanship for one year from date of shipment (a six month limited warranty applies to 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.
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