Model: MM2VUSL4990

Audio Level Meter

Properties:

Circuit Current For Which Designed
Dc
Mounting Hole Diameter
0.125 inches
Scale Division Quantity
10 single indicator 1st range
Scale Division Quantity
16 single indicator 2nd range
Mounting Stud Length
0.450 inches
Mounting Bolt Circle Diameter
2.440 inches
Furnished Items And Quantity
Nut 3; washer, lock 3
Installation Design
Panel
Mounting Arrangement Style
Three hole/stud bolt circle
Dial Scale Marking Color
Black single indicator 1st range
Dial Scale Marking Color
Red single indicator 2nd range
Accuracy In Percent
-2.0/+2.0 at full scale single indicator single range
Movement Type
Moving coil, permanent magnet
Background Color
Yellow single indicator single range
Mounting Facility Type And Quantity
1 flange and 3 threaded stud
Measurement Range
+0.0/+100.0 decibels single indicator 2nd range
Measurement Range
-20.0/+30.0 voice units single indicator 1st range
Scale Selection Method
Switch
Features Provided
Magnetic shield
Movement Suspension Method
Jewel pivot base
Circuit Attachment Method And Quantity
2 binding post
Special Markings
Red band from plus 0 to plus 3
Material
Plastic
NSN
6625-00-782-5263
Part Number
MM2VUSL4990
Description
Meter,audio Level
CAGE

An instrument which measures the ratio of electrical power with reference to a predetermined value and is calibrated in units of sound intensity, usually decibels. The value may be expressed by means of a pointer and calibrated dial or a digital readout display. if other than audio frequency ranges, see meter, noise level.

Part MM2VUSL4990 NSN 6625-00-782-5263

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16456
FIIG:
A310A0
Concept No.:
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061700
UFC:
34580
LTL:
RATING VARIABLE
LCL:
RATING VARIABLE
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 9030908030
  • SITC: 87479
  • End Use: Measuring, testing, control instruments
  • NAICS: 334515
  • USDA: 1

Freight Class: Parts and accessories of articles of schedule b subheading 9030.39

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