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Keysight · U1253B

U1253B OLED Multimeter

A 50,000-count handheld with a high-contrast OLED, 0.025% basic DC accuracy, 20 MHz frequency counter, square-wave output, logging and rechargeable NiMH power
Market statusCurrent 50,000-count OLED electronics multimeterChecked Aug 17
Reference price$823 current U.S. starting priceCurrent Keysight U.S. online starting reference for U1253B
Product cyclecurrentRelease history under review
EvidenceWell supported8 publishers · 3 independent
Next full checkAug 24, 2026Price checks run sooner
01

Ready to buy

Confirm the meter, leads, fuses and calibration

The retained reference is $823 current U.S. starting price. Confirm the exact U1253B with rechargeable pack, power adapter, commercial calibration data and current U1173A or U1117A interface support. Verify the exact package and category markings, inspect every input, prove operation on known sources and document calibration status before field use.

02

Current market

The facts that change the ownership choice

Each line carries its own check date because price, software, specifications, and product cycle do not age at the same speed.

QuestionCurrent answerFreshnessBasis

Current price

$823 current U.S. starting price

Confirm the exact U1253B with rechargeable pack, power adapter, commercial calibration data and current U1173A or U1117A interface support. Confirm current checkout or quoted price, seller authorization, calibration option and return rights before paying.

Refresh due after 7 daysDirect source1 evidence item

Market branch

Electronics bench and portable high-resolution measurement
Checked 7 days agoOur synthesis2 evidence items

Purchase boundary

The OLED and rich function set trade against an eight-hour published battery condition and sunlight visibility, while square-wave output, charging through input jacks and high-frequency counts require exact manual procedures
Checked 7 days agoOur synthesis4 evidence items

Category, inputs and protection

CAT III 1000 V and CAT IV 600 V markings apply only to compliant input configurations, rated leads and intact fuses; electronics features do not remove high-energy circuit boundaries
Checked 7 days agoOur synthesis4 evidence items

Display, accuracy and conditions

The 4.5-digit 50,000-count OLED and 0.025% basic DC voltage specification are conditional on range and calibration; sunlight, aging, refresh and resolution are separate from accuracy
Checked 7 days agoDirect source3 evidence items

True RMS, bandwidth and filters

True RMS AC voltage/current specifications vary by frequency, crest factor and range; the 20 MHz counter is a separate input condition and not a 20 MHz True RMS bandwidth claim
Checked 7 days agoOur synthesis2 evidence items

Ranges and measurement functions

Measures to 1000 V and 10 A, resistance to 500 MΩ, capacitance, frequency, diode, continuity, J/K temperature, dB and conductance, plus programmable square-wave output
Checked 7 days agoDirect source2 evidence items

Continuity, LoZ and test energy

Adjustable continuity and diode functions serve electronics work, but there is no dedicated low-impedance mains-voltage mode; circuit discharge and component isolation remain required
Checked 7 days agoOur synthesis3 evidence items

Logging and connectivity

On-meter logging and optional isolated USB or Bluetooth transfer require compatible adapters and current software; the meter's square-wave output and charge mode share input-jack procedures
Checked 7 days agoOur synthesis3 evidence items

Battery, fuses and replacement

The rechargeable 8.4 V NiMH pack has an eight-hour published condition; charge only with the manual's supplied adapter and jack state, and replace exact high-energy fuses with leads removed
Checked 7 days agoOur synthesis3 evidence items

Calibration and service

The base offer includes commercial calibration data and KeysightCare support; buyers needing accredited uncertainty or a recurring bench interval must specify it separately
Checked 7 days agoOur synthesis3 evidence items

Leads, probes and package

The package includes test leads, alligator clips, rechargeable battery, power cord/adapter and documentation; temperature probes and data interfaces are optional
Checked 7 days agoOur synthesis3 evidence items

Qualified-work and outcome boundary

This is not a process calibrator or oscilloscope, and no count, generator or CAT mark turns a reading into a diagnosis. Qualified live-work and circuit-discharge procedures remain mandatory
Checked 7 days agoOur synthesis4 evidence items

No safety or diagnosis guarantee

No CAT mark, specification, calibration record, review, app or owner report guarantees safe work, correct PPE, compatibility, accuracy on a different signal, equipment diagnosis, repair outcome or absence of voltage. Follow the exact manual and the employer's qualified-person electrical-safety program.
Checked 7 days agoOur synthesis5 evidence items

Current verdict

The feature-rich portable electronics meter

U1253B is coherent for bench-portable electronics work that benefits from the OLED, high counts, frequency counter and generator, provided battery endurance and optional interface cost are accepted.

Checked 7 days agoOur synthesis9 evidence items
03

Other paths

The alternatives change what the U1253B OLED Multimeter is worth

These are not generic competitors. Each one represents a different way to buy into the same market.

01lower upfront

Hioki

DT4282

$634 current U.S. authorized price
Best fit
High-accuracy lab and industrial field measurement
Tradeoff
The wide 20 Hz to 100 kHz AC voltage characteristic, five digits and 10 A jack each have range, signal, crest and duration limits, and optional USB does not create standalone logging
Open the source
02ownership

Greenlee

DM-860A

About $499 current U.S. authorized-market reference
Best fit
High-count electronics and industrial value
Tradeoff
A 500,000-count display is resolution, not universal accuracy, and the optional DMSC-9 interface, wide AC specifications and direct-current inputs retain function, bandwidth, fuse and accessory boundaries
Open the source
04

What changed

The product has a history

Older observations stay in the ledger when the current view changes. That lets a buyer tell the difference between an old complaint, an active issue, and a problem that was corrected.

  1. notable

    Current exact-meter evidence retained

    U1253B OLED Multimeter was checked against current manufacturer identity and support, a U.S. price path, calibration or service, product-specific independent coverage and bounded owner evidence.

Price record

The price history starts here

Each amount stays tied to its source and capture date. Conflicting prices remain visible until the seller resolves them.

  1. $823 current U.S. starting price

    Current reference priceA structured timeline will begin with the next source capture

05

Owner experience

What repeats after the purchase

Owner discussion is retained as a checklist for oled visibility and aging, eight-hour battery life, charging routine, autoranging, continuity, adapter support and calibration, not as a safety, accuracy, reliability or failure rate.

These self-selected reports span different serials, ages, circuits, signals, environments, leads, fuses, calibration states, software and operator skill. They cannot prove that another meter is accurate, suitable or safe.
SignalWhat owners reportOur readEvidence

OLED visibility and aging, eight-hour battery life, charging routine, autoranging, continuity, adapter support and calibration

Owners report both successful use and friction involving oled visibility and aging, eight-hour battery life, charging routine, autoranging, continuity, adapter support and calibration.

Operate through a full workday, test the intended frequency and square-wave functions against a reference, and confirm charge and export steps before choosing the display over U1282A runtime.

1 evidence record
06

Sources

Why we believe the current view

The page separates what a source states directly from what we conclude across sources.

01
U1253B OLED Multimeter official product and specification recordKeysight · identity

Keysight identifies model U1253B as a 50,000-count handheld with a high-contrast OLED, 0.025% basic DC accuracy, 20 MHz frequency counter, square-wave output, logging and rechargeable NiMH power. CAT III 1000 V and CAT IV 600 V markings apply only to compliant input configurations, rated leads and intact fuses; electronics features do not remove high-energy circuit boundaries

Source type
manufacturer
Content hash
2f69be1f69c6cbdd
Use
store excerpt
Open Keysight
02
U1253B OLED Multimeter current U.S. price referenceAuthorized U.S. test-equipment market · price

$823 current U.S. starting price is retained for the exact model under the stated package and seller qualifications. Confirm the exact U1253B with rechargeable pack, power adapter, commercial calibration data and current U1173A or U1117A interface support

Source type
retailer
Content hash
5bf9ef6591ba0332
Use
store snapshot
Open Authorized U.S. test-equipment market
03
U1253B OLED Multimeter official manual and operating limitsKeysight · specification

True RMS AC voltage/current specifications vary by frequency, crest factor and range; the 20 MHz counter is a separate input condition and not a 20 MHz True RMS bandwidth claim The rechargeable 8.4 V NiMH pack has an eight-hour published condition; charge only with the manual's supplied adapter and jack state, and replace exact high-energy fuses with leads removed The package includes test leads, alligator clips, rechargeable battery, power cord/adapter and documentation; temperature probes and data interfaces are optional

Source type
support
Content hash
6c456ab238ed7e77
Use
store excerpt
Open Keysight
04
Keysight calibration, warranty and service pathKeysight · specification

The base offer includes commercial calibration data and KeysightCare support; buyers needing accredited uncertainty or a recurring bench interval must specify it separately

Source type
support
Content hash
97cf5291e3370e1c
Use
store excerpt
Open Keysight
05
Electrical safety and qualified-person boundaryOSHA · specification

Electrical work around exposed energized parts requires hazard assessment, qualified-person boundaries, de-energization where feasible and appropriate work practices and protective equipment. A meter does not authorize or make live work safe.

Source type
support
Content hash
40cb1b34de05b9e1
Use
store excerpt
Open OSHA
06
Safe multimeter selection and use boundaryFluke education · consensus

Professional meter use requires the correct category-rated instrument and leads, inspected equipment, the right terminals and functions, intact fuses and a known-live verification process. These controls apply across brands without endorsing one model.

Source type
editorial
Content hash
f0ecff61186e2c42
Use
store excerpt
Open Fluke education
07
Keysight U1253B independent reviewIndependent test-equipment reviewer · specification

Product-specific coverage examines U1253B OLED Multimeter controls, functions, response, display, input protection or teardown and value under the reviewer's stated bench or field conditions. It cannot certify another sample or high-energy use.

Source type
editorial
Content hash
ab179ed913c364ce
Use
store excerpt
Open Independent test-equipment reviewer
08
U1253B OLED Multimeter current owner discussionsMultimeter owners and technicians · consensus

Self-selected owners discuss oled visibility and aging, eight-hour battery life, charging routine, autoranging, continuity, adapter support and calibration. Reports span different samples, ages, calibration states, circuits, leads, fuses and skill levels and cannot establish safety, accuracy or failure rates.

Source type
community
Content hash
2b616d1b085232a3
Use
store excerpt
Open Multimeter owners and technicians
09
DT4282 comparison alternativeHioki · alternative

DT4282 represents the high-accuracy lab and industrial field measurement branch at $634 current U.S. authorized price.

Source type
manufacturer
Content hash
6d8f951b1b40be7c
Use
store excerpt
Open Hioki
10
DM-860A comparison alternativeGreenlee · alternative

DM-860A represents the high-count electronics and industrial value branch at About $499 current U.S. authorized-market reference.

Source type
manufacturer
Content hash
3f1a23bfe8fd691a
Use
store excerpt
Open Greenlee

Manufacturer identity and specifications, model-level manual or support, a current U.S. price path, calibration or service access, product-specific independent review and bounded owner discussion were checked on August 17, 2026. This desk covers current or currently supported complete handheld and bench-portable digital multimeters for professional electrical, electronics, HVAC, automotive, industrial and serious lab or field use. Clamp meters as the primary instrument, basic consumer testers, standalone oscilloscopes, process calibrators, cosmetic bundles, used-only and unsupported models are excluded. CAT ratings apply only at the marked category and voltage with correct inputs, leads, probes, tip guards, fuses, procedures and environment. True RMS, bandwidth, crest factor, counts, accuracy, range, resolution, LoZ, low-pass, temperature, continuity, logging, software and battery claims remain conditional. No record authorizes hazardous live work, selects PPE, replaces a qualified person, diagnoses equipment or guarantees safety or outcome.

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