Choosing the right digital multimeter for the job. Select A~ (ac) or A⎓ (dc) as desired. A multimeter is an instrument used to check for AC or DC voltages, resistance and continuity of electrical components, and small amounts of current in circuits. This instrument will let you check to see if there is.
Note the main selector wheel on the front of the multimeter.
Multimeter features and functions explained.
They are marked – from top to bottom – 10ADC, VΩmA and .
Most appliances have fairly low resistances, so set the meter to the RXscale. Voltmeter Ammeter Ohmmeter Continuity Tester. Now you need to calibrate the meter. A Cen-Tech multimeter helps you determine whether certain components in your dryer – such as the thermal fuse – have continuity. If the component does not have continuity, it.
There is only one jack provided on this particular multimeter for “ohms,” so different resistance-measuring ranges must be selected by the rotary switch. Just as you might suspect, the . There is no doubt that the Sunwa Analogue meter is one of my favorite meters in electronics troubleshooting. It also tests continuity, diodes, and batteries. This meter is fully tested and calibrated an with proper use, will provide many years of reliable service.
There are many different types, with widely varying accuracies. Use your multimeter to be sure that the power is off. Turn the upper thermostat temperature control to the maximum temperature setting.
Plug the test lead probes into the meter with the red lead going to positive or the Ohm symbol (Ω) or letter “R,” and the black going to common or negative. Touch the two lead ends together. Make sure that the scale needle . After switching off all electronic components, flip the breaker back and forth. If there is no voltage on the “on” position, the breaker must be replaced. Check Washing Machine Condition Find the appropriate button on the multimeter for the RXsetting to test resistance in the motor of your washing machine.
Find the right breaker and be sure the power is off before going to the next step. The needle should sweep all the way across the face of the meter. Set the dial on the multimeter to RX1K (see pic). Turn on your digital multimeter and set it to read Rxresistance.
The digital multimeter is an electronic device that tests the continuity of your thermal overload switch to help you determine whether it is faulty. Set your digital multimeter to read ohms. On many testers this is indicated by Xor RX1. RXmeans resistance times one, which means each number on the multimeter scale represents the actual resistance value of the heading pad thermostat, in this case . I will attempt to provide some basic understanding. Set meter selector to Rx(or Rxif available) and zero the meter.
Connect meter probes between the red wire to the coil and . NOTES: When you are unable to adjust the pointer to on the OHMS scale in the Rx, Rx1 Rx1or. Rx1K pbsitions, the penlight battery must be . Unit includes built-in Zero Ohms adjustment dial allowing you to reset prior to resistance .
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