Section II. EQUIPMENT DESCRIPTION AND DATA

TM 55-4920-431-13

EQUIPMENT

DESCRIPTION

AND

DATA

Section II.

1-13. Equipment Description. The tester is contained in a case, equipped with a

hinged lid and carrying handle. The front panel of the tester contains all the con-

trols and indicators required to operate the tester. Three harnesses are provided

for connection of the tester to the equipment or system to be tested. The harness-

es are normally stowed in the case lid.

1-14. The front panel contains two high contrast, easy-to-read analog meters

(SPEED and TEMP), seven function switches, and twelve color-coded LED indicator

lights.

NOTE

Some of the function switches and LED indicator

lights, although part of the tester, are not used.

Refer to the description of controls and indicators

1-15. Specifications.

Table 1-3 lists the principle features and characteristics of

the tester.

Table 1-3. Specifications

Power Required . . . . . . . . . . . . . . . . . . . . . . .

28 VDC

Instruments

0-120% RPM,

Speed

.................

2% resolution

0-1500 F

Temperature . . . . . . . . . . . . . . . . . . . . . . .

35 degrees resolution

Environment

32°F(O°C) to 122°F(50°C)

Temperature . . . . . . . . . . . . . . . . . . . . . . .

90% max

Relative Humidity . . . . . . . . . . . . . . . . . . . .

8 by 13-1/2 in. (20 by 34 cm)

Dimensions . . . . . . . . . . . . . . . . . . . . . . . . .

22 pounds (10gm)

Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1-5