Model: 481-0001-00

Audio Level Meter

Properties:

Circuit Current For Which Designed
Ac
Overall Length
1.625 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
Between 1.306 inches and 1.318 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
Between 1.306 inches and 1.318 inches
Overall Height
Between 1.734 inches and 1.766 inches
Overall Width
Between 1.734 inches and 1.766 inches
Mounting Hole Diameter
0.125 inches
Environmental Protection
Water resistant
Furnished Items And Quantity
Gasket 1
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Four hole/stud rectangular/square
Frequency Response Range
+0.025/+16.000 kilohertz
Frequency Response Range
+0.025 to 16.000 kilohertz
Dial Scale Marking Color
Black single indicator 1st range
Dial Scale Marking Color
Black single indicator 2nd range and red single indicator 2nd range
Dial Scale Marking Color
Black and red single indicator 2nd range
Accuracy In Percent
-3.0/+3.0 at full scale single indicator all ranges
Accuracy In Percent
-3.0 to 3.0 at full scale single indicator all ranges
Meter Depth Behind Mounting Flange
1.000 inches
Meter Body Diameter Behind Mounting Flange
1.510 inches
Movement Type
Moving iron vane
Background Color
White single indicator all ranges
Pointer Color
Black single indicator all ranges
Power Source
External
Mounting Facility Type And Quantity
4 unthreaded hole
Scale Graduation Type
Nonlinear single indicator all ranges
Measurement Range
+0.0/+100.0 decibels single indicator 1st range
Measurement Range
-30.0/+3.0 voice units single indicator 2nd range
Measurement Range
+0.0 to 100.0 decibels single indicator 1st range
Measurement Range
-30.0 to 3.0 voice units single indicator 2nd range
Features Provided
Luminous scale marking
Movement Suspension Method
Taut band
Circuit Attachment Method And Quantity
2 solderless lug
Material
Steel
Nuclear Hardness Critical Feature
Nonhardened
Style Designator
Rectangular flush mtg
Fsc Application Data
Test set, elect. Equip.
NSN
6625-00-783-5145
Part Number
481-0001-00
Description
Meter,audio Level
CAGE
89280

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 481-0001-00 NSN 6625-00-783-5145

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:
TG
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.2000lbs
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:
061700
UFC:
34580
LTL:
RATING VARIABLE
LCL:
--
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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