● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Phaostron Instrument And Electronic Company  · Electronic Components

20-012391

Voltmeter — Test Instruments

Part Number20-012391
ManufacturerPhaostron Instrument And Electronic Company
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameVOLTMETER
Federal Supply Class6625 — Test Instruments
Circuit Attachment Method And Quan2 SCREW AND 2 SOLDER LUG
Mounting Facility Type And Quantit3 SCREW AND 3 UNTHREADED HOLE(S)
Movement TypeMOVING IRON VANE
Accuracy In Percent-0.5 TO 0.5 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Mounting Bolt Circle Diameter2.434 INCHES MINIMUM AND 2.446 INCHES MAXIMUM
Meter Depth Behind Mounting Flange1.150 INCHES MAXIMUM
Nuclear Hardness Critical FeatureNONHARDENED
Measurement Range+90.0 TO 130.0 VOLTS, ROOT MEAN SQUARE SINGLE INDICATOR SINGLE RANGE
ColorUNABLE TO DECODE
Surface TreatmentENAMEL SEMIGLOSS
Features ProvidedLUMINOUS SCALE MARKING AND MAGNETIC SHIELD AND ZERO ADJUSTER
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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 20-012391 available?
We can source 20-012391 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 20-012391 by Phaostron Instrument And Electronic Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 20-012391 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 20-012391?
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 20-012391?
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.