b. Unit Under Test. Monitor, Electrical Power MX
Ampere DC ......................... Meter on unit under test
reads DC amps within + 2.1
8570/APS-94D will hereinafter be referred to as the
percent of Weston am-
unit under test.
c. Frequency of Calibratioin. The maximum time
meter reading.
c. Program Data.
permitted between calibration checks for the unit
under test is contained in TB 750-236.
d. Removal. Do not remove the unit under test from its
Time required for calibration
1 hr (approx)
protective case unless necessitated by equipment
Calibration level. .................. Maintenance
connection and/or components to be adjusted which
are not accessible from external parts provided on the
unit under test.
General Instructions. a. Calibration Data Card.
4.
During the performance of this procedure, annotate
DA Form 2416 in accordance with instructions given
5. Difference Among Models. None.
in TM 38-750.
SECTION II
CALIBRATION
B. Authorized Accessories
6. Equipment Required. Equipment required for cali
Nomenclature
Description
bration performance checks and adjustments is listed
Cable Assembly, Power,
Six-foot, two-conductor
in table 1. When any of the equipment listed is not
Electrical CX-12241/U
cable with type MS 3116-
available, an equivalent calibrated item may be used.
(6 FT)
F14-5S and MS 27008
connectors
C. Additional Equipment Required
Performance
Nomenclature
Description
Checks and Adjustments
Test Fixture
.Fabricated load box (Refer
A. Authorized Equipment
to fig. 2)
Nomenclature
Minimum use specifications
NOTE
Voltmeter ..............................115vac 2;400Hz
It is recommended that personnel
28 vdc t 2%
familiarize themselves with the entire
Ammete ................................. 10 Amperes DC & AC
procedure prior to performing calibration.
2%
3
