Megger DLRO - Page 17

Specifications
AVTM24-1J REV A April 2006
9
Calibration
Adjustments:
Internal zero and span adjustments
for all ranges.
Test Lead
Resistance
Requirements:
Potential Leads (P1. P2):
No limitations.
Current Leads (C1, C2): each lead 20
milliohms nominal. Deviations affect
test current but do not affect accuracy
unless they are large compared to the
measuring range.
Power Supply, Rechargeable System:
Battery
Complement:
(internal batteries, nickel cadmium
type):
Display circuit, 4 cells size “D”
(Eveready CH4 or Gould 4.0 SCB or
G.E. #GCW 3.5 SB.)
Measuring circuit, 2 cells, size “F”.
(Gould 7.0 SCB).
Battery
Condition
Meter:
Shows state of charge of batteries.
Switch selects either battery for test.