Model: MM2

Audio Level Meter

Special Features:

Plastic and metal case

Properties:

Overall Diameter
2.719 inches
Mounting Bolt Circle Diameter
2.438 inches
Installation Design
Panel
Mounting Arrangement Style
Three hole/stud bolt circle
Dial Scale Marking Color
Black and red single indicator single range
Accuracy In Percent
-2.0 to 2.0 at full scale single indicator single range
Meter Depth Behind Mounting Flange
1.010 inches
Meter Body Diameter Behind Mounting Flange
2.160 inches
Movement Type
Moving iron vane
Background Color
White single indicator single range
Mounting Facility Type And Quantity
3 threaded stud
Measurement Range
-20.0 to 3.0 voice units single indicator single range
Mounting Stud Diameter
0.112 inches
Movement Suspension Method
Jewel pivot base
Circuit Attachment Method And Quantity
2 threaded stud
Style Designator
C1 round flush mtg
Style Designator
Round flush mtg
Reference Number Differentiating Characteristics
As differentiated by the measurement range per indicator, accuracy rating per indicator in percent, and case material replies
NSN
6625-00-269-3434
Part Number
MM2
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 MM2 NSN 6625-00-269-3434

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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