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Worldwide distributor of NSN parts and consumables located in the USA.

Audio Level Meter

Model / MPN: SP189A | NSN: 6625-00-669-0767
ITAR Registered seal

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
6625-00-669-0767
Sold in multiples of
1 EA
DEMIL
NO
Circuit Current For Which Designed
Dc
Overall Length
1.400 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
Between 1.307 inches and 1.317 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
Between 1.307 inches and 1.317 inches
Overall Height
1.750 inches
Overall Width
1.750 inches
Mounting Hole Diameter
0.125 inches
Scale Division Quantity
10 single indicator 2nd range
Environmental Protection
Shock resistant and vibration resistant and watertight
Furnished Items And Quantity
Nut 2
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Four hole/stud rectangular/square
Sensitivity Rating
100.0 microamperes
Dial Scale Marking Color
Black single indicator all ranges
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
0.830 inches
Meter Body Diameter Behind Mounting Flange
1.497 inches
Movement Type
Moving coil, permanent magnet
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
Linear single indicator 2nd range
Scale Graduation Type
Nonlinear single indicator 1st range
Measurement Range
+0.0/+100.0 decibels single indicator 2nd range
Measurement Range
-9.0/+3.0 decibels single indicator 1st range
Measurement Range
+0.0 to 100.0 decibels single indicator 2nd range
Measurement Range
-9.0 to 3.0 decibels single indicator 1st range
Features Provided
Zero adjuster
Movement Suspension Method
Jewel pivot base
Circuit Attachment Method And Quantity
2 solder lug and 4 threaded stud
Material
Steel
Nuclear Hardness Critical Feature
Nonhardened
Surface Treatment
Anodize
Style Designator
Rectangular flush mtg
Fsc Application Data
Test set, elect. Equip.

Pricing and Availability

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SP189A Cross Reference
  • 59.7297
  • ASP189B
  • SM-C-192608
  • ASP189B
  • SP189A
  • 372C111
  • 372C111