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Infrared Thermometer

3. D E S C R I P T I O N

1. Laser on indicator
2. Measurement

indicator

3. Emissivity

indicator

4. °C temperature unit
5. °F temperature unit
6. Average

temperature

7. Average value indicator
8. MAX/MIN

indicator

9. Battery low indicator
10. Current temperature
11. Data hold indicator

11. Collimator
12. Laser emission aperture
13. Temperature detect aperture
14. Trigger
15. Battery cover
16. LCD display
17. Laser button
18. °C/°F button
19. Mode button
20. Backlight button

Fig 1.

Fig 2.

EDI-312-4000K_Instructions.qxd 28/07/2010 15:34 Page 3

Содержание IRT537

Страница 1: ... mi in n m mo od de e s se el le ec ct ti io on n T Te em mp pe er ra at tu ur re e r ra an ng ge e 2 20 0 C C t to o 5 53 37 7 C C O Op pt ti io on na al l C C F F d di is sp pl la ay y s se el le ec ct ti io on n D Di is st ta an nc ce e S Sp po ot t s si iz ze e r ra at ti io o 1 12 2 1 1 L La as se er r p po oi in nt te er r b be ea am m E Em mi is ss si iv vi it ty y 0 0 9 95 5 C Cl le ea ar ...

Страница 2: ...thermometer not to point the laser in the direction of any other person animal or moving object The user should also be aware of the danger posed by indirect exposure via reflective surfaces D Di ir re ec ct t e ey ye e c co on nt ta ac ct t w wi it th h t th he e l la as se er r b be ea am m c co ou ul ld d r re es su ul lt t i in n p pe er rm ma an ne en nt t d da am ma ag ge e D DO O N NO OT T ...

Страница 3: ...or 8 MAX MIN indicator 9 Battery low indicator 10 Current temperature 11 Data hold indicator 11 12 13 14 15 16 17 18 19 20 1 11 4 5 10 9 8 6 2 3 7 11 Collimator 12 Laser emission aperture 13 Temperature detect aperture 14 Trigger 15 Battery cover 16 LCD display 17 Laser button 18 C F button 19 Mode button 20 Backlight button Fig 1 Fig 2 EDI 312 4000K_Instructions qxd 28 07 2010 15 34 Page 3 ...

Страница 4: ...ter and processed through a sensor The sensor generates a measurable voltage output which is in proportion to the target temperature The output is processed and displayed on the LCD 5 2 Instructions For Use Pull and hold trigger laser pointer is off by default to activate the thermometer Point the thermometer toward the target object and depress the trigger On releasing the trigger the reading wil...

Страница 5: ...arget before scanning across the target in an up and down motion keeping the trigger depressed until the hot spot is located See Fig 4 5 5 D S Ratio Field of View The D S Ratio Distance to Spot size or Field Of View is 12 1 See Fig 5 This ratio indicates that when the target object is 300mm 12 away from the thermometer then the target object should be at least 25mm 1 In general it is good practice...

Страница 6: ...ad di ia at to or r With the engine running at the normal operating temperature the user should check the temperature drop on the inlet and outlet The drop in temperature should be fairly even Scan the radiator surface see Fig 4 for any cold spots which are symptomatic of a blockage T Th he er rm mo os st ta at t To check that a vehicles thermostat is performing as expected it is necessary to moni...

Страница 7: ...hould not differ by 3 C The front brakes should be around 30 C hotter than the rear brakes If one brake on an axle does not meet these criteria then it is likely that the brake showing the lower temperature is faulty T Ty yr re es s After driving the vehicle for a few miles readings can be taken from the outer centre and inner tread A higher temperature at the inner and outer sections of the tread...

Страница 8: ...essories and packaging materials in an environmentally friendly manner For EU and EEA countries only In observance of European Directive 2002 96 EC on Waste Electrical and Electronic Equipment WEEE and its implementation in accordance with national law electrical goods that have reached the end of their life must be collected separately and returned to an environmentally compatible recycling facil...

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