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Ametek Inc.  · Electronic Components

300R1012

Meter, Electrical Frequency

Part Number300R1012
ManufacturerAmetek Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameMETER,ELECTRICAL FREQUENCY
Federal Supply Class6625 — Test Instruments
Measurement Range+375.0 TO 425.0 HERTZ SINGLE INDICATOR SINGLE RANGE
Features ProvidedZERO ADJUSTER
Meter Body Diameter Behind Mountin2.710 INCHES NOMINAL
Movement TypeMOVING COIL, PERMANENT MAGNET
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Meter Depth Behind Mounting Flange1.805 INCHES NOMINAL
Accuracy In Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Circuit Attachment Method And Quan2 SOLDERLESS LUG
Style DesignatorROUND FLUSH MTG
Mounting Stud Diameter0.138 INCHES NOMINAL
Movement Suspension MethodJEWEL PIVOT BASE
Vendor Part NumbersB05300047
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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

Frequently asked

Is 300R1012 available?
We can source 300R1012 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 300R1012 by Ametek Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 300R1012 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 300R1012?
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 300R1012?
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.