기능

• Probe Replacement: 1. Select the probe size you want to measure.　2.Remove the probe from the instrument.　There is a needle in the probe, so take it out.　(Please be careful not to rust.)　3.Insert the needle into the selected probe and screw the probe into the body.
• Prepare to measure: 1. Insert the measuring instrument into the test ring.　Make sure that the comparison needle is positioned at 0, and adjust the pointer with the bezel so that it becomes 0.　The measurement is ready.
• Measurement: Since this is a comparative measurement, insert the measuring instrument into the object and read the pointer and the comparison needle.　The value of the pointer is the difference compared to the test ring.　The comparison needle indicates ±.
• Measure the object after taking a reference with a test ring in advance.