Model: MR144

Audio Level Meter

Properties:

Circuit Current For Which Designed
Dc
Center To Center Distance Between Mounting Facilities Parallel To Length
1.870 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
1.870 inches
Overall Height
2.370 inches
Overall Width
2.070 inches
Mounting Arrangement Style
Four hole/stud rectangular/square
Dial Scale Marking Color
Black single indicator single range
Accuracy In Percent
-2.0 to 2.0 at full scale single indicator single range
Meter Depth Behind Mounting Flange
1.450 inches
Meter Body Diameter Behind Mounting Flange
2.170 inches
Background Color
White single indicator single range
Mounting Facility Type And Quantity
4 threaded stud
Measurement Range
-20.0 to 100.0 decibels above or below one milliwatt single indicator single range
Mounting Stud Diameter
0.112 inches
Features Provided
Portable
Circuit Attachment Method And Quantity
2 threaded stud
Material
Plastic
NSN
6625-00-672-5890
Part Number
MR144
Description
Meter,audio Level
CAGE
82679

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 MR144 NSN 6625-00-672-5890

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.5000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
136740
UFC:
68820
LTL:
RATING VARIABLE
LCL:
--
WCC:
657
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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