Screw Chiller Unit,Air-Cooled Screw Chiller,Water Cooled Screw Type Double Head Chiller,Screw Chiller Processing DONGGUAN CARNO MACHINERY CO., LTD. , https://www.kainuochiller.comFLUKE18B Multimeter AC or DC Current Measurement 1. Adjust the knob to A, /, or N.
2. Press the "yellow" button to switch between AC or DC current measurements.
3. Connect the red lead to the A or mAi terminal depending on the current to be measured, and connect the black lead to the COM terminal.
4. Disconnect the circuit path to be measured. Then test the test leads to break and apply power.
5. Read the measured current on the FLUKE18B display. 