MEWOI MEWOI-JY218, User Manual, Page: 3 / 16

CONTENT
I. Brief Introduction ....................................................................... 1
II. First time use ............................................................................. 1
III. Technical Specification .............................................................. 1
IV. Structure .................................................................................... 3
V. Display interface ........................................................................ 4
VI. Keypad interface ....................................................................... 5
VII. Instrument operation ................................................................. 5
VIII. Calibrating the meter ................................................................. 8
IX. Reference Information for Periodic Testing ............................... 8
X. Serial connection ...................................................................... 11