Meriam M1 – Series Digital Manometer User Manual
Page 3

M1 Series - DM
Instruction Manual 9R000034-IR
E.O. 6409 JAN 2008
www.meriam.com
Page 3 of 17
Introduction
Thank you for purchasing this Meriam product. Meriam has been
providing innovative, reliable, cost-effective measurement and
calibration solutions since 1911.
The M1 has been designed using the latest technology to provide
reliable accuracy throughout its entire operating temperature range,
dependable operation, and exceptional battery life.
The compact design makes the unit easy to carry and the intuitive
user interface makes it easy to use.
Pressure measurements are displayed on a large, easy-to-read
liquid crystal display (LCD). This unit has two backlights: a green
backlight which is user activated, and an automatic red backlight
which indicates an error/over-range condition.
Four keys provide direct access to frequently used functions (like
Units, Backlight). Other, less frequently used functions (like Zero,
Span, and Record) are accessible via multiple key combinations. A
complete list of these functions is printed on the back of the case.