Ballantine Laboratories · Electronic Components
303-07
Voltmeter — Test Instruments
Part Number303-07
ManufacturerBallantine Laboratories
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-488-4040 (NSN)
Federal Item NameVOLTMETER
Federal Supply Class6625 — Test Instruments
Frequency Rating50.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM
Installation DesignBENCH OR RACK
Operating Voltage Rating In Volts120.0 AC MINIMUM AND 240.0 AC MAXIMUM
Style DesignatorRECTANGULAR OR SQUARE
PhaseSINGLE
Circuit Current For Which DesignedAC
Overall Height6.100 INCHES NOMINAL
Indicator TypeDIAL W/POINTER
Power SourceEXTERNAL OR INTERNAL
Overall Length10.200 INCHES NOMINAL
Overall Width7.800 INCHES NOMINAL
ProducttraceabilityNo
RohscompliantYES
IscanonicalY
Hazardousfalse
RohsphthalatescompliantYES
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 303-07 available?
We can source 303-07 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 303-07 by Ballantine Laboratories obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 303-07 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 303-07?
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 303-07?
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.