Meriam M1 – Series Digital Manometer User Manual
Page 13

M1 Series - DM
Instruction Manual 9R000034-IR
E.O. 6409 JAN 2008
www.meriam.com
Page 13 of 17
Battery Type: 
 
3 x AA battery, field replaceable.
Alkaline (A900614-00011):
Duracell, PC1500, 1.5V, 2000mAh 
Duracell, MN1500, 1.5V, 2000mAh 
Varta, 4906, 1.5V, 2600mAh 
 
Battery Operation:
> 300 hours continuous use without backlight on, 1 year 
shelf life, auto power off set at 30 minutes, low battery 
warning giving approximately 2 hours of run time. 
Enclosure:
(6.5” Ч 3.2” Ч 1.1”) Polycarbonate, Permanently Static 
Dissipative, ESD Protection 
Enclosure with Boot: (6.8” Ч 3.5” Ч 1.3”)
Display Resolution:
Range 0-9 0-99 0-999 0-9999 
Display x.yyy xx.yy xxx.y xxxx 
 
Some pressure units may display differently depending upon 
full scale range and accuracy. 
 
Display Warnings 
 ° HI = The temperature of M1 above valid calibration 
 range/field recalibration value. 
 ° LO = The temperature of M1 below valid calibration 
 range/field recalibration value. 
 P HI = Pressure applied to M1 above valid calibration 
 range/field recalibration value. 
 P LO = Pressure applied to M1 below valid calibration 
 range/field recalibration value. 
 
