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301TYPE21B

Audio Level Meter

Model / MPN: 301TYPE21B | NSN: 6625-00-669-1207

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.

Product Details

NATO Stock Number

6625-00-669-1207

Sold in multiples of

DEMIL

Circuit Current For Which Designed

Mounting Hole Diameter

0.125 inches

Overall Diameter

3.500 inches

Mounting Bolt Circle Diameter

3.060 inches

Installation Design

Panel

Mounting Arrangement Style

Three hole/stud bolt circle

Dial Scale Marking Color

Black single indicator single range

Accuracy In Percent

-5.0 to 5.0 at full scale single indicator single range

Meter Depth Behind Mounting Flange

0.970 inches

Meter Body Diameter Behind Mounting Flange

2.750 inches

Movement Type

Moving coil, permanent magnet

Background Color

White single indicator single range

Mounting Facility Type And Quantity

3 unthreaded hole

Measurement Range

-10.0 to 6.0 decibels single indicator single range

Circuit Attachment Method And Quantity

2 threaded stud

Material

Plastic

Style Designator

C1 round flush mtg

Style Designator

Round flush mtg

301TYPE Series Parts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
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HAZMAT Certified
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301TYPE21B Cross Reference

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