6
User Manual
GB
but the measurement error may be large or the 
thermocouple may be damaged.
Note:
1. Use K Type thermocouple.
2. Accuracy does not include error of the 
thermocouple probe.
3. Accuracy specication assumes ambient 
temperature is stable to ±1°C. For ambient 
temperature changes of °C, rated accuracy 
applies after 1 hour.
4. There is no stated accuracy for the 
thermocouple provided with this unit. 
Readings with this thermocouple should be 
used for reference only.
OPERATING INSTRUCTIONS
BATTERY
Remove battery door Phillips head screw, open 
the battery door and connect a 9 V battery to 
the clip. Put battery into case, close battery 
cover and replace screw. When the low 
battery indicator 
 appears on the display, 
the battery is low and must be replaced 
immediately.
USAGE
DataHoldFeature
Press the HOLD button to enable the Data 
Hold feature. The current reading will be held 
on the display. To disable, press HOLD again. 
Note: If the display does not turn on or the 
reading on display does not change, the HOLD 
button may be depressed. Try disabling the 
Data Hold feature.
MeasuringDCVoltage
1. Connect the black test lead to the COM 
terminal and the red test lead to the 
 
terminal.
2. Set the range switch to desired 
 range 
position. If the magnitude of the voltage to be 
measured is not known beforehand, set the 
range switch to the highest range rst and 
then reduce it one range at a time until the 
appropriate resolution is obtained.
3. Connect the test leads across the source or 
circuit to be tested.
4. Read the reading on the display. The polarity 
of the test lead connection will be indicated.
 WARNING: To avoid electric shock or 
damage to the meter, do not apply terminals to 
voltage higher than 300 V.
MeasuringACVoltage
1. Connect the black test lead to the COM 
terminal and the red test lead to the 
 
terminal.
2. Set the range switch to desired   range 
position. If the magnitude of the voltage to be 
measured is not known beforehand, set the 
range switch to the highest range rst and 
then reduce it until satisfactory resolution is 
obtained.
3. Connect the test leads across the source or 
circuit to be tested.
4. Read the reading on the display. If the 
magnitude of the voltage to be measured is 
not known beforehand, set the range switch 
to the highest range rst and then reduce it 
range by range until satisfactory resolution is 
obtained.
5. Read the reading on the display. 
 WARNING: To avoid electric shock or 
damage to the meter, do not apply terminals to 
voltage higher than 300 V.
MeasuringDCCurrent
1. Connect the black test lead to the COM 
terminal and the red test lead to the