LCR Meter Types and Prices: The 2026 US Buying Guide

What an LCR meter is, and why a multimeter is not one

Your multimeter has a capacitance range, so it is fair to ask what the extra money buys.

A digital multimeter measures capacitance by timing a DC charge. It pushes a known current into the part, watches how long the voltage takes to climb, and turns that interval into microfarads. It is a stopwatch. It gives you one number, at no defined frequency, with no information about what else is going on inside the component.

An LCR meter does something structurally different. It applies a sine wave at a known frequency — 100 Hz, 1 kHz, 100 kHz — measures the resulting current, and compares the amplitude and the phase of voltage and current. From that pair it computes the complex impedance Z, then splits Z into a reactive part (which becomes L or C) and a resistive part (which becomes ESR).^[1] That is why an LCR meter can tell you two things about the same capacitor while a multimeter can only tell you one.

Here is the sentence worth remembering: an electrolytic capacitor whose capacitance measures perfectly can still be dead. The electrolyte dries out over years of heat cycling, capacitance barely moves, and ESR climbs quietly — from 0.05 Ω to 0.6 Ω on a 1000 µF output cap. Nothing on a multimeter shows that. But at 100 kHz the ripple current now develops ten times the voltage across that resistance, the switch-mode supply loses regulation, the cap heats itself further, and the failure accelerates. That is the single most common reason a power supply dies, and it is the reason ESR is the parameter that justifies the purchase.

The eight types of LCR meter

Do not confuse a component tester with an LCR meter. The colour-screen “LCR-T4 style” testers and the FNIRSI LCR-P1 are brilliant at what they do — drop an unmarked three-legged part into the socket and it names the device and its pinout. But they test at one low frequency, typically around 1 kHz or below, with two-wire contact and an unspecified accuracy that is often quoted as a few percent. They will happily give you a capacitance figure. They will not give you a trustworthy 47 pF reading, a meaningful 100 kHz ESR figure, or an inductance you would design around. Sellers list them as “LCR meters” because the letters are in the model number.

The six features that set the price

1. Number and ceiling of test frequencies. The cheapest meters test at one frequency. Mid-range handhelds offer the classic five — 100 Hz, 120 Hz, 1 kHz, 10 kHz, 100 kHz. Bench meters let you dial any frequency in the range with four-digit resolution: the B&K 891 covers DC and 20 Hz to 300 kHz, the 895 goes to 1 MHz.^[2] Frequency ceiling is the single biggest price lever there is.

2. Two-wire versus 4-wire Kelvin. With two wires, the meter cannot tell your leads from your component. Measuring a 30 mΩ ESR through leads that contribute 40 mΩ produces a number that is mostly cable. A Kelvin connection uses one pair to inject current and a separate pair to sense voltage; because the sense pair carries almost no current, its resistance drops out of the answer. Anything below roughly 1 Ω needs it. B&K’s own line makes the price of the feature visible: the 878B and 879B are two-wire handhelds, the 880 adds the 4-terminal configuration and jumps to $498.95.^[3]

3. Basic accuracy. Component testers claim 1-2%. Good handhelds specify 0.2% — that is the figure on the B&K 885/886 and the Keysight U1733C. Bench meters specify 0.05%. Read carefully: “basic accuracy” is the best case, at the optimum frequency and impedance, and the real error at 10 pF or 20 mΩ is far larger. Every serious manufacturer publishes an accuracy chart or calculator for exactly this reason.

4. The smallest value it can resolve. A parasitic 3 pF or a 0.5 µH trace inductance is invisible to most cheap meters. Resolution down to 0.01 pF and 0.01 µH is a bench-instrument specification, and it depends entirely on point 5.

5. Selectable test level and DC bias. Class-2 ceramics (X5R, X7R) lose capacitance dramatically under DC bias, and their measured value also changes with AC drive level. If the meter cannot set the test signal to 0.5 Vrms or apply a DC bias, you cannot reproduce a datasheet number or predict how the part behaves in your circuit.

6. Extra capability. DC resistance, binning and comparator sorting, USB/RS-232/LAN control, handler interface for production, transformer turns-ratio measurement. Each of these is a manufacturing feature, and each one moves the price up a tier.

Models and prices, by budget

Entry tier: $37 to $200

The Peak Atlas range from Peak Electronic Design is the sensible end of this tier: British-designed, sold in the US through instrument dealers rather than marketplaces, genuinely automatic, and the ESR70 is the tool most repair benches should own before they own anything else. What you do not get at this price is a frequency you choose, a Kelvin connection, or a specified 0.2% accuracy.

Handheld tier: $250 to $900

This is where most buyers should be looking. The step that matters inside this tier is not the badge, it is 10 kHz versus 100 kHz and two-wire versus four-terminal. If you repair switch-mode supplies, the 100 kHz models earn their premium immediately, because that is where the ESR of an output capacitor actually matters.

Bench tier: $1,375 and up

Notice how cleanly the GW Instek LCR-6000 family prices the frequency ceiling: the same box, the same accuracy class, $1,375 at 2 kHz and $3,207 at 300 kHz. That is the clearest illustration available of what you are really buying.

Indicative prices as of September 2026; US retail pricing changes frequently and list price often sits above street price.

Which test frequency, for which part

The rule underneath the table is one line: high-impedance parts (small C, large L) want a high test frequency; low-impedance parts (large C, small L) want a low one. Push a 4700 µF capacitor at 100 kHz and its impedance falls to a few milliohms — the meter is now measuring your leads. Try a 22 pF capacitor at 100 Hz and its impedance is in the hundreds of megohms, where the meter has no useful signal. And if you intend to compare against a datasheet, use the frequency the datasheet used, or the numbers will not agree no matter how good your instrument is.

Series or parallel? Choosing the equivalent circuit

Every LCR meter models the part as an ideal element plus one resistor, and it asks you whether that resistor sits in series (Cs, Ls, with Rs) or in parallel (Cp, Lp, with Rp). The meter measures the same Z either way; the model decides how it splits that Z into two numbers. Choose wrong and the loss figure can be off by orders of magnitude.

• Low impedance — roughly |Z| under 10 Ω — use series. In a large electrolytic or a low-value inductor the loss lives in the foil, the leads and the winding, and those losses are physically in series with the element. This is why ESR is an Rs figure.
• High impedance — roughly |Z| over 10 kΩ — use parallel. In a small ceramic or a high-value inductor the loss is dielectric leakage and core loss, which behave like a resistor across the element.
• Between roughly 100 Ω and 10 kΩ, do not guess. In that intermediate band the correct model depends on the part itself; if the datasheet does not say, ask the manufacturer.^[4]

If you are checking a part against its datasheet, the tiebreaker is simple: use the model the datasheet used. A capacitor specified as Cs at 120 Hz and measured as Cp at 1 kHz is not the same measurement.

Measuring, step by step

1. 1
   Get the part out of the circuit — and discharge it. Lift at least one leg, or everything in parallel with it joins the measurement. Then bleed any charge through a resistor and verify 0 V with a voltmeter. A charged bulk capacitor is the most common way people kill an LCR meter's input.
2. 2
   Select the parameter, not AUTO. AUTO guesses whether the part is L, C or R, and on a lossy or unusual component it guesses wrong. Tell the meter it is looking at a capacitor.
3. 3
   Choose the test frequency deliberately. 100/120 Hz for electrolytic capacitance, 1 kHz for ceramics and film, 100 kHz for ESR and for small values. Any number you report without stating its frequency is meaningless.
4. 4
   Choose the circuit model. Series for low impedance, parallel for high impedance. If you plan to compare with a datasheet, match the datasheet.
5. 5
   Run OPEN and SHORT compensation. With the leads open the meter measures its own stray capacitance; shorted, it measures its own lead resistance and inductance. It then subtracts both from every reading. Skip this and picofarad and microhenry measurements are wrong from the first reading — and repeat it whenever you change leads, fixtures or frequency.^{[[5]](https://bkpmedia.s3.amazonaws.com/downloads/guides/en-us/lcr_meter_guide.pdf)}
6. 6
   Use the 4-wire Kelvin connection if the meter has one. Current pair and sense pair, clipped as close to the component body as possible. On ESR and low-value inductance this is the difference between a measurement and a guess.
7. 7
   Do not hold the component in your fingers. Body capacitance and hand resistance appear in the reading, badly so on small values. Clamp the part in the fixture, keep the leads still, let the display settle, and take the reading without moving anything.

Six mistakes people actually make

1. Reporting a value with no frequency. “It measures 100 µF” is incomplete. The same electrolytic can read 105 µF at 120 Hz and 78 µF at 10 kHz, and neither number is wrong.
2. Skipping OPEN/SHORT compensation. The single most common source of nonsense readings on small capacitors and inductors, and it takes fifteen seconds to fix.
3. Measuring in-circuit and believing it. Parallel paths on the board drag the reading anywhere. A go/no-go ESR check in-circuit is legitimate; a calibrated measurement is not.
4. Trusting capacitance alone on an electrolytic. Value in spec, ESR six times nominal, supply dead. Always look at ESR or D as well.
5. Using the wrong circuit model. A 10 pF capacitor measured in series mode produces a loss figure that looks alarming and means nothing.
6. Ignoring DC bias on class-2 ceramics. An X7R rated 10 µF can deliver under 3 µF at its rated DC voltage. Measuring it unbiased on the bench tells you almost nothing about how it will behave.

Which instrument for which job

The brands that matter in the US

B&K Precision is the default recommendation in the American market. The 878B/879B/880 handhelds and the 891/894/895 bench line are stocked by every US instrument dealer, the documentation is thorough, and calibration and service are domestic.^[6]

Keysight is the reference standard, and priced like it: the U1733C handheld at $688, the E4980BL bench meter at $14,264. If you have to defend a measurement to a customer or an auditor, this is what that costs.

GW Instek occupies the value position on the bench. The LCR-6000 series delivers frequency-agile, 0.05%-class measurement for a third to a half of the equivalent Keysight, and it is widely stocked in the US.

Extech and Amprobe sell through electrical and industrial channels rather than lab channels, which makes them easy to source in a hurry — the Extech LCR200 at $319 is the archetype.

Peak Electronic Design (the Atlas LCR40, LCR45 and ESR70) owns the $150-200 niche through US dealers such as Anatek Instruments. Nothing else at that price is as automatic or as honest about its limits.

UNI-T and FNIRSI cover the budget end. UNI-T now reaches legitimate US distribution — the UT622C is stocked at Test Equipment Depot for $253 — while FNIRSI sells direct and is best understood as excellent value in the component-tester category rather than as a calibrated instrument.

Buying checklist

• Which test frequencies, exactly? If 100 kHz is not on the list, ESR work will disappoint you.
• Two-wire or 4-wire Kelvin? Anything under 1 Ω or over about 1 mH deserves four wires.
• What is the basic accuracy, and at what frequency and impedance? Ask for the accuracy chart, not the headline number.
• What is the smallest resolvable C and L? 0.01 pF and 0.01 µH are bench-class figures; do not expect them at $300.
• Can you set the test level, and is there DC bias? Mandatory for class-2 ceramics and for saturating inductors.
• Does it show D and Q as well as ESR? These are what turn a value into a verdict on quality.
• Does it measure DCR? Winding resistance is half of any transformer or inductor diagnosis.
• What fixtures are included, and what do spares cost? Kelvin clips, SMD tweezers and a component fixture are frequently sold separately.
• Is there USB, RS-232 or LAN, and is there logging? Essential the moment you need records rather than readings.
• Who calibrates it, and is there a cal certificate? For any commercial or regulated work this is not optional.

FAQ

What is an LCR meter used for? Measuring the inductance, capacitance and resistance of a component at a defined AC frequency, plus the loss figures — ESR, D and Q — that tell you whether the part is still good rather than merely present.

What is the difference between an LCR meter and a multimeter? A multimeter times a DC charge and returns one uncalibrated-frequency number; an LCR meter applies a sine wave at a chosen frequency and derives impedance from the amplitude ratio and phase difference, which is what makes ESR, D, Q and θ possible.

How much does a good LCR meter cost in the US? $150-200 for a Peak Atlas class analyzer, $300-700 for a serious handheld such as the B&K 879B or Keysight U1733C, and $1,375-3,200 for a GW Instek LCR-6000 bench meter.

What is the best LCR meter for a hobbyist? For general bench work a five-frequency handheld around $300; for pure fault-finding on power supplies a dedicated ESR meter like the Peak Atlas ESR70 at $154 does more useful work per dollar.

Can an LCR meter test capacitors in-circuit? Not accurately — everything in parallel on the board joins the reading. Lift one leg. Dedicated in-circuit ESR meters give a go/no-go answer instead of a calibrated value.

What is ESR and why does it matter? Equivalent series resistance is the loss resistance inside a capacitor. It rises as an electrolytic dries out while capacitance stays near nominal, so ESR is usually the only measurement that reveals a failing cap.

What frequency should I use to measure a capacitor? 100 or 120 Hz for electrolytic capacitance, 1 kHz for ceramic and film, and 10-100 kHz for ESR and for values in the picofarad range.

What does 4-wire Kelvin mean on an LCR meter? One pair of leads injects the test current while a separate pair senses the voltage right at the component, so lead and contact resistance drop out of the result — decisive below about 1 Ω.

Why do I have to run OPEN and SHORT calibration? The meter needs to know its own stray capacitance and its own lead resistance and inductance so it can subtract them. Without it, picofarad and microhenry readings are wrong before you start, and you must repeat it after changing leads or frequency.

Should I use series or parallel mode? Series for low impedance — large capacitors, small inductors, anything under about 10 Ω. Parallel for high impedance — small capacitors, large inductors, anything over about 10 kΩ. In between it hardly matters.

Is a component tester the same as an LCR meter? No. A $37 tester identifies unknown parts and gives approximate values at one low frequency. It cannot select a frequency, has no Kelvin input, and has no meaningful accuracy specification.

Do I need a benchtop LCR meter? Only if you need a frequency you choose, DC bias, 0.05% accuracy, binning or automated logging. For repair and general design a good handheld does the work at a quarter of the price.

Sources

1. Hioki — How to Use an LCR Meter: Basic Knowledge
2. B&K Precision 895 1 MHz LCR Meter — specifications and price
3. Test Equipment Depot — B&K Precision 880 handheld LCR meter
4. Hioki FAQ — Selecting the equivalent circuit mode of the LCR meter
5. B&K Precision LCR Meter Guide (PDF)
6. Test Equipment Depot — LCR and Impedance Meters catalog