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WIDE RANGE APPLICATION:

Food preparation, Safety and Fire inspectors, Plastic molding, 

Asphalt, Marine and Screen printing, measure ink and Dryer 

temperature, HVAC/R, Diesel and Fleet maintenance.

1.          SAFETY

 

Use extreme caution when the laser beam is turned on.

Do not let the beam enter your eye, another person's
eye or the eye of an animal.

Be careful no to let the beam on a reflective surface strike
your eye.

Do not allow the laser light beam impinge on any gas which 

can explode.

!

4

13

Distance & Spot Size 

As the distance (D) from the object increases, the spot size (S) 

of the area measured by the unit becomes larger. See: 

Fig: 1.

Locating a hot Spot

To find a hot spot aim the thermometer outside the area of 

interest, then scan across with an up and down motion until you 

locate hot spot.

• Reminders



 

Not recommended for use in measuring shiny or polished 

metal surfaces ( stainless steel, aluminum, etc.).See 

Emissivity

‚

 

The unit cannot measure through transparent surfaces such 

as glass. It will measure the surface temperature of the glass 

instead.

ƒ

 

Steam, dust, smoke, etc., Can prevent accurate 

measurement by obstructing the unit's optics.

• Emissivity

Emissivity is a term used to describe the energy-emitting 

characteristics of materials.

2. DISTANCE & SPOT SIZE

As the distance (D) from the object increases, the spot size (S) of 

the area measured by the unit becomes larger. The relationship 

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.

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Страница 1: ...Non Contact Infrared Thermometers 8859 series Operation Manual ...

Страница 2: ...ONS 08 7 MEASUREMENT OPERATION 10 8 BATTERY REPLACEMENT 11 9 NOTES 12 10 MAINTENANCE CLEARING 15 03 04 2 15 10 MAINTENANCE CLEARING Repairs or serving aren t covered in this manual should only be performed by qualified personnel Periodically wipe the case with a dry cloth Don t use abrasives or solvents on this instrument When serving use only specified replacement parts ...

Страница 3: ...ture of objects surface that is improper to be measured by traditional contact thermometer such as moving object the surface with electricity current or the objects which are uneasy to be touched Proper use and care of this meter will provide years of reliable service FEATURES Precise non contact measurements High distance to target ratio measures smaller surface areas at greater distances Widest ...

Страница 4: ...ot aim the thermometer outside the area of interest then scan across with an up and down motion until you locate hot spot Reminders Not recommended for use in measuring shiny or polished metal surfaces stainless steel aluminum etc See Emissivity The unit cannot measure through transparent surfaces such as glass It will measure the surface temperature of the glass instead Steam dust smoke etc Can p...

Страница 5: ...e The smaller the target 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 Fig 1 D S 16mm Laser Beam inch 1 2 60 0 72 36 0 24 12 6 0 300 18 900 30 1500 mm Sensor Beam Distance D to Spot Size S D S 50 1 3 SPECIFICATIONS Model Temperature range D S ST 8859 50 to 1600 C 58 to 2912 F 50 1 Display resolution 0 1 C 0 1 F Accuracy fo...

Страница 6: ...it When accuracy is critical make sure the target is at least twice as large as the spot size The meter will automatically power down after approximately 7 seconds after the trigger is released Unless the unit is locked on Note 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...

Страница 7: ... buttons to adjust the desired values 7 MEASUREMENT OPERATION Hold the meter by its Handle Grip and point it toward the surface to be measured Pull and hold the Trigger to turn the meter on and begin testing The display will light if the battery is good Replace the battery if the display does not light While measuring the SCAN display icon will appear ins the upper left hand corner of the LCD Rele...

Страница 8: ...mometer measures Maximum MAX Minimum MIN Differential DIF and Average AVG Temp Each time you take a reading This data is stored and can be recalled with the MODE button until a new measurement is taken When the trigger is pulled again the unit will begin measuring in the last mode selected Pressing the MODE button also allows you to access the High MODE Alarm HAL Low Alarm HAL Emissivity EMS Each ...

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