E-10 Low Battery Indicator:
The Low Battery Indicator is factory adjusted to have the low battery indicator come on at 4.50 VDC. This is a
one time adjustment that is set for the life of the AMPTEC 620UK.
Replacement batteries must be either of the following:
E-11 620UK REAR PANEL DIAGRAM
Duracell Plus Type MN1500,
Eveready Silver Seal type
R65 or Eveready Ultra Plus, Silver Seal type R6F4UP, Varta Type 3006, or GP Type GP15 to maintain the Eex-
ib-IIC-T4 Intrinsically Safe Certification.
21
Sira 03A
TEX2076
620UK Safety Ohmmeter
EEx ib
C
T4
II
Battery Holder Cover (4 Each type “AA”)
Only fit the following battery type:
Eveready Silver Seal type R65 or Eveready Ultras Plus
Silver Seal type R6F4UP
, V
arta T
ype 3006, GP
Batteries
T
ype GP15, or Duracell Plus T
ype MN1500
All batteries fitted must be of the same type.
Authorised
service personnel only are permitted to replace batteries.
Batteries must be replaced in non-hazardous areas.
II
2G
0518
Serial # identifier - needs to be referenced
for warranty and non-warranty repairs
Battery Cover Plate
Eex Certificate Number
Ex and CE Notifying Body Type
Serial # PER-03-0001Serial # PER-03-0001
