TM 11-6625-2724-12
INTRODUCTION
Section I. GENERAL
1-1. Scope
Equipment.
Maintenance forms, records, and
reports which are to be used by maintenance per-
This manual describes Voltmeter, Electronic ME-
sonnel at all maintenance levels are listed in and
202C/U (voltmeter) and covers its installation,
prescribed by TM 38-750.
operation, and maintenance. It includes instructions
b. Report o f P a c k a g i n g a n d H a n d l i n g
for operation, cleaning, and inspection of the
Deficiencies. Fill out and forward DD Form 6
e q u i p m e n t . As an aid to the operator and
(Packaging Improvement Report) as prescribed in
organizational maintenance personnel, a limited
AR
700-58/NAVSUPINST
4030.29/AFR
71-
discussion on the functioning of the equipment is
13/MCO P4030.29A and DSAR 4145.8.
given in chapter 5. Maintenance tasks are not
c. Discrepancy in Shipment Record (DISREP)
authorized at the direct support or general support
(SF 361). Fill out and forward Discrepancy in
levels. All repair is authorized at the depot level
Shipment Report (DISREP) (SF 361) as prescribed
only.
in AR 55-38/NAVSUPINST 4610.33A/ARC 75-
18/MCO P461O.19B and DSAR 4500.15.
a. DA Pam 310-4. Refer to the latest issue of DA
Pam 310-4 to determine whether there are new
For procedures, forms and records, and inspections
editions, changes, or additional publications per-
required during administrative storage of this
taining to the euqipment.
equipment, refer to TM 740-90-1.
b. DA Pam 310-7. Refer to DA Pam 310-7 to
determine whether there are modification work
orders (MWO's) pertaining to the equipment.
Destruction of Army electronics materiel to prevent
enemy use shall be as prescribed in TM 750-244-2.
a. Reports of Maintenance and Unsatisfactory
Section II. DESCRIPTION AND DATA
a frequency range of 5 Hertz (Hz) to 100 Kilohertz
(kHz).
The voltmeter is used for accurately measuring
1-8. Tabulated Data
direct current (dc) and alternating current (ac)
Technical data for Electronic Voltmeter ME-202C/U
voltage levels. The dials of the instrument permit
is as follows:
measurements to be resolved to 5 digits. The
NOTE
voltmeter is equipped with a recorder (dc) output
All specifications apply to differential mode
which may be connected to auxiliary meters or strip-
of operation unless otherwise specified.
chart recorders.
a. Input:
(1) Ranges. 1, 10, 100, 1000 VAC and DC,
1-7. Description
each with 10% overranging capability.
The voltmeter is a solid state type with the ac
(2) Dc resistance. Infinite at null from 0 to
voltage readout calibrated in terms of the root-mean-
1100 vdc.
square (rms) voltage of a sine wave. The instrument
(3) Ac impedance. 1 megohm, 20 picofarads
is capable of measuring + or - dc and ac voltages
(pf).
from 1 volt full scale to 1,000 volts full scale through
