● 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
Boonton Electronics  · Electronic Components

4200

Wattmeter — Test Instruments

Part Number4200
ManufacturerBoonton Electronics
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameWATTMETER
Federal Supply Class6625 — Test Instruments
Circuit Current For Which DesignedAC
Overall Depth13.750 INCHES NOMINAL
Accuracy RatingPORM 1.5 PCT OF READING PORM 1.5 PCT OF FULL SCALE SINGLE INDICATOR SINGLE RANGE
Style DesignatorPORTABLE W/TILT VIEW HANDLE
Circuit Attachment Method And Quan1 CONNECTOR, PLUG
Measurement Range+0.0 TO 100.0 MILLIWATTS SINGLE INDICATOR SINGLE RANGE
Nuclear Hardness Critical FeatureNONHARDENED
Overall Width8.300 INCHES NOMINAL
Overall Height5.850 INCHES NOMINAL
Indicator TypeDIGITAL DISPLAY
Installation DesignBENCH
Vendor Part NumbersU387-11, 89099133, 91541787
Precious MaterialSILVER
Precious Material And LocationSURFACE SINGLE CONDUCTOR SILVER AND SURFACE SHIELD BRAID SILVER
Strand Quantity Per Conductor7 SINGLE CONDUCTOR
Conductor FormSTRANDED SINGLE CONDUCTOR
MaterialCOPPER FIRST POSITION CONDUCTOR SINGLE CONDUCTOR
Surface TreatmentSILVER CORE CONDUCTOR SINGLE CONDUCTOR
Conductor Arrangement And Quantity1 COAXIAL
Voltage Rating1000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR
Round Conductor Size26 AWG SINGLE CONDUCTOR
Review your list (0) →
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 4200 available?
We can source 4200 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 4200 by Boonton Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4200 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 4200?
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 4200?
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.