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Multiple Scale Meter

Model / MPN: 656B | NSN: 6625-00-181-2436
ITAR Registered seal

An instrument with two or more different scales measuring different quantities, usually on a single calibrated dial or digital readout display. it is intended for visually monitoring an operation. the meter must be permanently connected into an appropriate electronic circuit. excludes: ammeter; voltmeter; wattmeter and meter, electrical frequency.

Product Details
NATO Stock Number
6625-00-181-2436
Sold in multiples of
EA
DEMIL
NO
Circuit Current For Which Designed
Ac
Dielectric Withstanding Voltage In Volts
2000.0
Overall Length
1.765 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
2.125 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
1.375 inches
Overall Height
3.328 inches
Overall Width
3.546 inches
Mounting Slot Width
0.125 inches
Mounting Slot Length
0.125 inches
Scale Division Quantity
32 single indicator 3rd range
Scale Division Quantity
50 single indicator 2nd range
Environmental Protection
Airtight and dust resistant and fungus resistant and heat resistant and humidity resistant and shock resistant and vibration resistant and water resistant
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Four slot rectangular/square open ends
Sensitivity Rating
1.5 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
1.125 inches
Meter Body Diameter Behind Mounting Flange
2.390 inches
Movement Type
Moving coil, permanent magnet
Background Color
White single indicator all ranges
Pointer Color
Red single indicator all ranges
Power Source
External
Mounting Facility Type And Quantity
4 slotted hole
Scale Graduation Type
Linear single indicator 2nd range
Scale Graduation Type
Linear single indicator 3rd range
Scale Graduation Type
Nonlinear single indicator 1st range
Measurement Range
+0.0/+1.0 volts, root mean square single indicator 2nd range
Measurement Range
+0.0/+3.0 volts, root mean square single indicator 3rd range
Measurement Range
-15.0/+1.0 decibels single indicator 1st range
Measurement Range
+0.0 to 1.0 volts, root mean square single indicator 2nd range
Measurement Range
+0.0 to 3.0 volts, root mean square single indicator 3rd range
Measurement Range
-15.0 to 1.0 decibels single indicator 1st range
Scale Selection Method
Terminal
Features Provided
Mirror scale and zero adjuster
Movement Suspension Method
Jewel pivot base
Circuit Attachment Method And Quantity
2 threaded stud
Special Markings
On front, decibels; 1 mw 75
Material
Plastic
Nuclear Hardness Critical Feature
Nonhardened
Special Test Features
Complies with mil-m-10304
Style Designator
Rectangular flush mtg
Fsc Application Data
Test set, elect. Equip.

Pricing and Availability

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656B Cross Reference
  • 1120-0926
  • 656B
  • 1120-0926