Comark C9551 - Manual (Page 51)

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POWER SOURCE 9V PP3 6F22 — MN1604 UCAR9V
BATTERY LIFE 125 hours (using MN1604)
LOW BAT CHECK Displays BAT just before end point of
battery
OVER PRESSURE – – – –
INDICATION
OVER 9999 Lowest 4 digits blink
READING
INDICATION
CONNECTIONS 1 /
8
" BSP female
WEIGHT 330gm including battery
EMC Tested to EN61326-1
Criteria B performance