OPERATING INSTRUCTIONS
READ AC VOLTAGES
Choose this function to measure from 0.0 to 250.0 V True RMS.
1)Press the MILLIAMP/V
3)Press the DISPLAY/SOURCE/READ
4)Press the TYPE/ENG UNITS pushbuuton to select VAC on the display
5)Connect the red READ (+) lead and the black READ
Signals above or below those available for the currently selected range will be indicated by OVER and UNDER on the display.
CAUTION: Care should be used when measuring AC voltage. The included safety test probes or safety alligator clips should be used. Do not exceed voltage limits shown on calibrator.
OPERATING INSTRUCTIONS
MEASURE THERMOCOUPLE SENSORS
Choose this function to read a thermocouple. The input of the TechChek
1)Disconnect the thermocouple from any instrument.
2)Press the T/C/RTD/Ω pushbutton until the word TYPE & any T/C appear on the display.
3)Press the DISPLAY/SOURCE/READ
4)Use the proper thermocouple wire and corresponding miniature T/C connector to connect TechChek
To Change the Thermocouple type
1)Press the TYPE/ENG UNITS
2)Press any UP/DOWN
3)Press the STORE/RESET
AC Voltage Signal
Mains
Line Voltage
+ -
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