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Non-Contact Infrared Thermometers

8859 series

Operation Manual

Summary of Contents for EQ-8859

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

Page 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 ...

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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