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Keysight Technologies  · Electronic Components

437B-003-004

Wattmeter — Test Instruments

Part Number437B-003-004
ManufacturerKeysight Technologies
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameWATTMETER
Federal Supply Class6625 — Test Instruments
Scale Selection MethodSWITCH
Measurement Range+0.1 TO 1000.0 MILLIWATTS SINGLE INDICATOR THIRD RANGE
Accuracy RatingPORM0.02DB OR PORM 0.5PCT SINGLE INDICATOR SINGLE RANGE
PhaseSINGLE
Functional DescriptionPROGRAMMABLE AVERAGE POWER METER USED WITH 8480 SERIES POWER SENSORS WHICH DETERMINE POWER RANGE AND FREQUENCY FROM -70D
Style DesignatorRECTANGULAR SURFACE MTG
Display ColorBLACK SINGLE INDICATOR SINGLE RANGE
Operating Voltage Rating In Volts90.0 AC MINIMUM AND 131.0 AC MAXIMUM
Overall Length273.0 MILLIMETERS NOMINAL
Display Digit Quantity12
Installation DesignBENCH
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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 437B-003-004 available?
We can source 437B-003-004 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 437B-003-004 by Keysight Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 437B-003-004 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 437B-003-004?
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 437B-003-004?
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.