North Atlantic Industries · Electronic Components
2251
Voltmeter — Test Instruments
Part Number2251
ManufacturerNorth Atlantic Industries
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-01-052-2277 (NSN)
Federal Item NameVOLTMETER
Federal Supply Class6625 — Test Instruments
Operating Voltage Rating In Volts115.0 AC NOMINAL AND 230.0 AC NOMINAL
PhaseSINGLE
Pointer ColorBLACK SINGLE INDICATOR ALL RANGES
Scale Graduation TypeNONLINEAR SINGLE INDICATOR ALL RANGES
Scale Selection MethodSWITCH
Power SourceEXTERNAL
Dial Scale Marking ColorBLACK SINGLE INDICATOR ALL RANGES
Style DesignatorRACK
ColorUNABLE TO DECODE
Overall Depth12.000 INCHES NOMINAL
Overall Height5.250 INCHES NOMINAL
ESD/EMICode A — ESD/EMI sensitive item
Overall Width1.188 INCHES NOMINAL
Period Range Step Quantity1 UNIT STEPS
Measurement TypeFREQUENCY AND PERIOD AVERAGE AND RATIO AND TIME AND TIME INTERVAL AND TOTALIZING
Period Range+10.0 TO 160000000.0
Count Rate0.0 MEGAHERTZ MINIMUM SINGLE PERIOD AND 160.0 MEGAHERTZ MAXIMUM SINGLE PERIOD
Ratio DisplayF1/F2 TIMES THE PERIOD MULTIPLIERFROM DC TO 100 MHZ
Furnished ItemsINTERNAL CALIBRATION AND REMOTE CONTROL PROVISIONS AND SOLID STATE FEATURE
Electrical Connection TypeBNC
Sensitivity Rating25 MV RMS TO 100 MHZ AND 50 MV RMS TO 160 MHZ
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 2251 available?
We can source 2251 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is 2251 by North Atlantic Industries obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2251 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 2251?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 2251?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.