TB 11-6625-2715-50
SECTION II
EQUIPMENT REQUIRED
NOTE
Minimum use specifications are the principal parameters required for performance
of the calibration, and are included to assist in the selection of alternate
equipment, which may be used at the discretion of the calibrating activity.
Satisfactory performance of alternate items shall be verified prior to use. All
applicable equipment must bear evidence of current calibration.
1-5.
Calibration Equipment Required.
Test
1-6. Accessories Required. The accessories required
equipment required for calibration are listed in Table 1.
for calibration are listed in Table 2.
Table 1. Equipment Required
Item
Common Name
Minimum use specification
Calibration*
equipment
A1
Differential Volt Meter
RANGE: 0 to 32 millivolts
J Fluke Model
ACCURACY: 0.5%
887AB
A2
Current Shunt
RANGE: 10 to 30 amperes
Guideline
ACCURACY: 0.75%
Model 9711
A3
Current Supply
RANGE: 0 to 30 amperes
Sorrinsen Model
ORE300-M3
4931-178-0715
A4
Decade Resistor
RANGE: 0 TO 100K ohms
Winslow Electronics
.015 to 5 amperes
Model 336
ACCURACY: 1%
7907234
*The calibration equipment utilized in this procedure was selected from those known to be available at
Department of Defense facilities, and the listing by make or model number carries no implication of preference,
recommendation, or approval by the Department of Defense for use by other agencies. It is recognized that equivalent
equipment produced by other manufacturers may be capable of equally satisfactory performance in the procedure.
Table 2. Accessories Required
Item
Common name
Description
B1
Test lead
Banana plug to banana plug, 24 inches, black
B2
Test lead
Banana plug to banana plug, 24 inches, red
Adaptor1
B3
Banana jack to spade lug
1
B4
Test lead
Spade lug terminations, 18 inches, black
1
B5
Test lead
Spade lug terminations, 18 inches, red
1
2 req
3
