background image

① 

Hold the meter by its 

Handle Grip

 and point it 

② 

P

Replace the battery if the display does not 

ress the DOWN button to 

e trigger is 

 

 

 

 

 

 

released.(Unless the unit is locked on) 

 

Not

toward the surface to be measured. 

ull and hold the 

Trigger

 to turn the meter on and 

begin testing. The display will light if the battery is 

good. 

light. 

③ 

Release the Trigger and the HOLD display icon 

will appear on the LCD indicating that the reading is 

being held. In HOLD status, press the UP button to 

turn on or off the laser. And p

turn on or off the backlight. 

 The meter will automatically power down after 

approximately 7 seconds after th

e: Measurement considerations 

Holding the meter by its handle, point the IR Sensor 

toward the object whose temperature is to be measured. 

The meter automatically compensates for temperature 

deviations from ambient temperature. Keep in mind that 

it will take up to 30 minutes to adjust to wide ambient 

temperatures are to be measured followed by high 

         

11

Содержание DT-8861

Страница 1: ...Non Contact Infrared Thermometers Operating Manual 3p 04 07 61...

Страница 2: ...TS INTRODUCTION 3 FEATURES 3 WIDERANGEAPPLICATION 4 SAFETY 4 DISTANCE SPOTSIZE 5 SPECIFICATIONS 6 FRONTPANELDESCRIPTION 8 INDICATOR 8 BUTTONS 9 MEASURMENTOPERATION 10 BATTERYREPLACEMENT 13 NOTES 13 MA...

Страница 3: ...rs can be used to measure the temperature of objects surface that is improper to be measured by traditional contact thermometer such as moving object the surface with electricity current or the object...

Страница 4: ...tors Plastic molding Asphalt Marine and Screen printing measure ink and Dryer temperature HVAC R Diesel and Fleet maintenance SAFETY z Use extreme caution when the laser beam is turned on z Do not let...

Страница 5: ...nship between distance and spot size for each unit is listed below The focal point for each unit is 914mm 36 The spot sizes indicate 90 encircled energy D S 12 1 D S 12in 1in 6in 0 5in 25mm 300mm 150m...

Страница 6: ...se 8 14um Emissivity Digitally adjustable from 0 10 to 1 0 Over range indication LCD will show Polarity Automatic no indication for positive polarity Minus sign for negative polarity Diode laser outpu...

Страница 7: ...rget the closer you should be to it When accuracy is critical make sure the target is at least twice as large as the spot size 2 FRONT PANEL DESCRIPTION IR sensor LCD Display Laser pointer beam up but...

Страница 8: ...button for EMS HAL LAL MODE button for cycling through the mode loop Functional Design 1 the switches of C F sat in a cell switching 2 In the measuring time up down keys to adjust the Emissivity 3 IN...

Страница 9: ...ent LOW on off LOW adjustment Each time you press set you advance through the mode cycle The diagram shows the sequence of functions in the mode cycle EMS adjustment The Emissivity EMS digitally adjus...

Страница 10: ...le the Emissivity HAL LOW on off Press the up button or down button to turn on or turn off Press the Measurement Trigger to confirm the High Low alarm mode Hal LOW adjustment The high Low alarm adjust...

Страница 11: ...on the LCD indicating that the reading is being held In HOLD status press the UP button to turn on or off the laser And p turn on or off the backlight The meter will automatically power down after ap...

Страница 12: ...z temperature measurements are made This is a result of the co p BATTERY REPLACEMENT As battery power is not sufficient LCD will display replacement with one new required Open battery cover then take...

Страница 13: ...Make sure that the target is larger than the unit s spot size The smaller the target the closer you should be to it When accuracy is critical make su least twice as large as th Distance Spot Size As t...

Страница 14: ...a term used to desc energy emitting characteristics of materials Most 90 of typical applications organic materials and painted or oxidized surfaces have an emissivity of 0 95 pre set in the unit Inac...

Страница 15: ...96 Charcoal powder Earth 0 92 to 0 96 Lacquer o 0 95 0 80 t Water 0 92 to 0 96 r 0 97 Lacque matt Ice 0 96 to 0 98 0 94 Rubber black Snow 0 83 Plastic 0 85 to 0 95 Glass 0 90 to 0 95 Timber 0 90 Ceram...

Страница 16: ...not use ified parts 7 MAINTENANCE z Repairs or service are not covered in this manual and should only technician z Periodically wipe the body with a dry cloth abrasives or solvents on this instrument...

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