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User’s Manual

Wide Range Mini InfraRed Thermometer
with Laser Pointer

MODEL 42510A

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Содержание 42510A

Страница 1: ...User s Manual Wide Range Mini InfraRed Thermometer with Laser Pointer MODEL 42510A ...

Страница 2: ...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...

Страница 3: ...tton Backlight and DOWN arrow button MODE button Display Description 1 SCAN measurement in progress 2 HOLD last measurement locked in display 3 Laser pointer active 4 Power locked ON 5 High limit alarm 6 Low limit alarm 7 C or F temperature units 8 Main temperature display 9 Low battery icon 10 MAX or MIN icon 11 Emissivity setting 12 Emissivity icon 13 MAX or MIN temperature display 1 2 3 4 5 ...

Страница 4: ... Laser on off 1 Press and release the Trigger 2 While HOLD is on the display press the laser button once to turn the Laser on or off 3 The laser icon will appear in the LCD when the Laser is on 4 The status of the Laser is remembered by the meter and will remain as the ON condition until changed Backlight 1 Press and release the trigger 2 While HOLD is on the display press the backlight button onc...

Страница 5: ...the main display Emissivity adjustment An adjustable emissivity allows for accurate measurements on a variety of surface colors textures reflectivity and finishes The topic of emissivity is covered in greater detail in a subsequent section of this guide Temperature Units The temperature units can be set to F or C in the programming mode using the and buttons MAX maximum and MIN minimum Temperature...

Страница 6: ...mpensates for deviations in ambient temperature However it can take up to 30 minutes for the meter to adjust to extremely wide changes 7 To find a hot spot aim the meter outside the area of interest then scan across in an up and down or side to side motion until the hot spot is located Field of View The meter s field of view is 12 1 For example if the meter is 24 inches from the target spot the di...

Страница 7: ...tor of 0 95 When in doubt set the emissivity to 0 95 Emissivity Factors for Common Materials Material under test Emissivity Material under test Emissivity Asphalt 0 90 to 0 98 Cloth black 0 98 Concrete 0 94 Skin human 0 98 Cement 0 96 Leather 0 75 to 0 80 Sand 0 90 Charcoal powder 0 96 Soil 0 92 to 0 96 Lacquer 0 80 to 0 95 Water 0 92 to 0 96 Lacquer matt 0 97 Ice 0 96 to 0 98 Rubber black 0 94 Sn...

Страница 8: ...28 C Emissivity 0 10 to 1 00 adjustable Field of View D S Approx 12 1 ratio D distance S spot or target Laser pointer Class 2 laser 1mW power Wavelength 630 to 670nm IR Spectral response 8 to 14 μm Repeatability 0 5 of reading or 1 8 o F 1 o C whichever is greater General Specifications Display Backlit LCD display with function indicators Response time 300ms Over range indication Operating Tempera...

Страница 9: ...truments Corporation 285 Bear Hill Rd Waltham MA 02451 Calibration and Repair Services Extech offers repair and calibration services for the products we sell Extech also provides NIST certification for most products Call the Customer Service Department for information on calibration services available for this product Extech recommends that annual calibrations be performed to verify meter performa...

Страница 10: ...42510A V3 2 9 08 10 ...

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