ASSEMBLY
WARNING To avoid an electrical hazard, turn off the tool and disconnect the thermocouples before replacing batteries.
Loading/Changing the Batteries
Replace batteries when the Low Battery indicator 
is displayed.
1.Turn meter OFF and disconnect the probes.
2.Unscrew and remove battery door.
3.Insert three (3) AA batteries, according to the polarity marked in the battery compartment
4.Close the battery door and tighten screws securely.
OPERATION
WARNING Never connect the probe to an energized circuit.
Making a Measurement
Insert the probe into the input. Two probes can be used simultaneously.
Press and hold the 
button to turn the meter on.
The display will continue to update the contact temperature while the temperature probe reaches thermal equilibrium with the object being measured. The display will switch to low backlight mode 5 minutes after the last button is pressed. The meter will automatically power off after an additional 25 minutes if no buttons are pressed.
If the low battery life indicator appears 
, the meter will automatically power off 5 minutes after the last button is pressed (replace the batteries as soon as possible).
Press the 
button or 
button to start the timer and begin tracking the maximum, minimum and average temperatures over time.
When the timer is activated the auto power off time is extended to 30 hours.
Press the 
button to toggle through the minimum, maximum, and average readings. The measurement time readings also toggle through the minimum, maximum, and average.
Press the 
button to turn off the timer and stop tracking minimum, maximum and average temperatures.
Press the 
button to toggle between Celsius (°C) and Fahrenheit (°F).
Press the 
button to hold or release the dis- played readings.
Press the 
button to change what is displayed in the primary and secondary measurements.
Press and hold the 
button to turn the meter off.
MAINTENANCE
WARNING To reduce the risk of injury, always remove the batteries from the tool before performing any maintenance. Never disassemble the tool. Contact a MILWAUKEE service facility for ALL repairs.
Maintaining Tool
Keep your tool in good repair by adopting a regular maintenance program. After six months to one year, depending on use, return the tool to a MILWAUKEE service facility for repairs.
If the tool does not start or operate at full power with new batteries, clean the contacts on the battery door. If the tool still does not work properly, return the tool to a MILWAUKEE service facility for repairs.
WARNING To reduce the risk of per- sonal injury and damage, never immerse your tool in liquid or allow a liquid to flow inside it.
Cleaning
Clean dust and debris from tool. Keep tool clean, dry and free of oil or grease. Use only mild soap and a damp cloth to clean the tool since certain cleaning agents and solvents are harmful to plastics and other insulated parts. Some of these include gasoline, turpentine, lacquer thinner, paint thinner, chlorinated cleaning solvents, ammonia and household deter- gents containing ammonia. Never use flammable or combustible solvents around tools.
Repairs
For repairs, return the tool to the nearest service center listed on the back cover of this operator's manual.
ACCESSORIES
WARNING Always remove batteries before changing or removing accessories. Only use accessories specifically recommended for this tool. Others may be hazardous.
For a complete listing of accessories refer to your MILWAUKEE Electric Tool catalog or go online to www.milwaukeetool.com. To obtain a catalog, contact your local distributor or service center.
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