Amptec Research 620A SERIES, Руководство по эксплуатации и обслуживанию

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SECTION C OPTIONAL ITEMS AND
ACCESSORIES
______________________________________________________________
C-1. Available Accessories and
Options
Listed below are the options available for
use with the AMPTEC 620A Series FailSafe
Ohmmeters.
Option DC: Battery Charger
Option "DC" is an AC/DC converter that
converts 115VAC line voltage to 6VDC at
300mA. One charger is provided as a
standard accessory with every 620A.
A 220
VAC 50 Hz powered Battery Charger
adapter is also available.
Replacement Batteries
The rechargeable Nicad batteries installed in
the 620A should provide years of trouble-
free operation. Replacement, however, will
eventually be necessary. The 620A uses
four 1.2V cells (5.7 AHr recommended)
installed in a reusable battery box. The
batteries are held in place by reusable tie-
wraps. When ordering replacement
batteries, please specify AMPTEC Stock
#0E-10117, quantity four (4).
Option 100: Carrying Case
Option "100" is a hardshell (impact resistant
plastic) shock absorbing foam lined meter
and accessory carrying case for the 620A
Ohmmeter with extra room for test leads,
battery charger, 4000ITS Connector
Adapter, single pointed probes and operator
manual etc.
Option RACK: Rack Mount Adapter
Option "RACK" includes an adapter tray
that allows the 620A to be installed in a
standard 19" equipment rack.
C-2. Test Lead and Probe Sets
Option “290" Alligator Clip Lead Set
Option "290" is the recommended general
purpose Alligator Clip lead set (red and
black) . Option “290" is supplied as a
standard item with all 620A-4 (USAF
version) ohmmeters as part of the accessory
package. Option “290" is a 48" long cable
set with dual banana plugs at one end. The
other end is terminated with an alligator clip
( red and black) . Some “Squib Resistance”
test panel jacks have a plastic exterior with a
conductive socket center. These alligator
clips will measure (2 wire method) properly
with either upper or lower jaw connected to
the conductive socket center of plastic test