820-158B

Audio Level Meter

NSN 6625-00-160-5458

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

001605458

Product Features

12 volts direct current series lamp

Product Technical Spec.

Circuit Current For Which Designed:

Overall Length:

2.300 inches

Overall Height:

1.468 inches

Overall Width:

2.990 inches

Barrel Width:

2.990 inches

Indicator Type:

Dial w/pointer

Installation Design:

Panel

Sensitivity Rating:

1.0 milliamperes

Dial Scale Marking Color:

Black single indicator all ranges

Accuracy In Percent:

-2.0/+2.0 at full scale single indicator all ranges

Accuracy In Percent:

-2.0 to 2.0 at full scale single indicator all ranges

Meter Depth Behind Mounting Flange:

2.180 inches

Meter Body Width Behind Mounting Flange:

2.990 inches

Movement Type:

Moving coil, permanent magnet

Background Color:

White single indicator all ranges

Pointer Color:

Black single indicator all ranges

Power Source:

External

Scale Graduation Type:

Nonlinear single indicator all ranges

Measurement Range:

-10.0/+100.0 decibels single indicator 1st range

Measurement Range:

-10.0/+6.0 decibels above or below one milliwatt single indicator 2nd range

Measurement Range:

-10.0 to 100.0 decibels single indicator 1st range

Measurement Range:

-10.0 to 6.0 decibels above or below one milliwatt single indicator 2nd range

Meter Body Height Behind Mounting Flange:

2.270 inches

Meter Barrel Depth:

0.440 inches

Features Provided:

Self-illumination facility and zero adjuster

Movement Suspension Method:

Taut band

Circuit Attachment Method And Quantity:

4 wire lead

Material:

Plastic

Nuclear Hardness Critical Feature:

Nonhardened

Style Designator:

Rectangular flush mtg barrel, down

Supplementary Features:

Internal resistance: 35 ohms

Fsc Application Data:

Test set, elect. Equip.

NSN:

6625-00-160-5458

Item Name:

Decibel Meter

Cage Code:

32171

Cross Referenced Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

458-0840-010

Cage Code:

13499

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

458-0840-010

Cage Code:

95105

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

458-0840-010

Cage Code:

28304

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

458-0840-010

Cage Code:

57639

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

458-0840-010

Cage Code:

32171

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16456

FIIG:

A310A0

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.4000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

136740

UFC:

68820

LTL:

RATING VARIABLE

LCL:

WCC:

657

TCC:

SHC:

ACC:

Instruments/Radio

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Pricing & Availability

Submit this form for current pricing and availability quote on part number 820-158b and/or cross reference parts.

Definition Definition of approved item name (AIN): "Decibel Meter"

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.