Table 2-1. Calibration Equipment Required

TB 55-6625-726-35

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.

Table 2-1. Calibration Equipment Required

Minimum use

Equipment

Item

Common name

specifications

identification1

Differential

Range: 0-1000 vac

John Fluke

multimeter2

Range: 0-10 ma ac

Model 853A

Accuracy: 0.5%

6625-489-8908

Decade

Range: 0.1 ohm-

ZM-16/U

resistor

111 megohm

6625-669-0266

Accuracy: 1.0%

1The calibration equipment utilized in this procedure was selected from those known to be available at Department of

Defense facilities; and the listing by 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.

2Input impedence, 1 megohm.

2-2.

Accessories Required.

The accessories listed in table 2-2 are to be used in the calibration procedure. When necessary, these items may be

substituted by equivalent items unless specifically prohibited.

Table 2-2. Accessories Required

Item

Common name

Accessory identification

Lead electrical2

24-in. 18 AWG; banana plug termination

(red) 7907497

Lead electrical

24-in. 18 AWG; banana plug termination

(black) 7907498

1See footnote under table 2-1.

2Two required.