Extech Instruments · Electronic Components
407740
Meter, Audio Level
Part Number407740
ManufacturerExtech Instruments
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-01-469-6039 (NSN)
Federal Item NameMETER,AUDIO LEVEL
Federal Supply Class6625 — Test Instruments
Display Digit Quantity4
Overall Depth1.100 INCHES NOMINAL
Installation DesignHANDHELD
Overall Length10.000 INCHES NOMINAL
Display TypeLIGHT EMITTING DIODE (L.E.D.).
Indicator TypeDIGITAL DISPLAY
Accuracy Rating1.5DB SINGLE INDICATOR SINGLE RANGE
Circuit Current For Which DesignedAC OR DC
Overall Width2.800 INCHES NOMINAL
Style DesignatorHAND-HELD
ESD/EMICode A — ESD/EMI sensitive item
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 407740 available?
We can source 407740 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 407740 by Extech Instruments obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 407740 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 407740?
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 407740?
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.