The Keysight (Agilent/HP) 4263B is a highly reliable and cost-effective LCR meter designed for component evaluation on production lines and fundamental impedance testing for benchtop applications. Delivering a basic accuracy of 0.1% and high-speed measurements as fast as 25 ms, it is optimized for high-throughput environments. It measures 11 standard impedance parameters across five core test frequencies from 100 Hz to 100 kHz. An optional transformer measurement feature allows the evaluation of complex transformer parameters, while built-in comparator and contact check functions ensure robust production testing.

Specifications

General

ParameterValue
InterfacesHP-IB (IEEE-488), Handler

Physical

ParameterValue
Power Supply90 to 132 V / 198 to 264 V AC, 47 to 66 Hz, 45 VA max
Operating Temperature0 to 45
Dimensions (W×H×D)320 × 100 × 300
Weight4.5

Measurement Parameters

ParameterValue
Primary & Secondary Parameters|Z|, |Y|, R, X, G, B, L, C, D, Q, θ
Transformer Parameters (Option 001)Turns Ratio (N), Mutual Inductance (M), DC Resistance (DCR)
Deviation MeasurementΔ, Δ%

Test Signal

ParameterValue
Test Frequencies100 Hz, 120 Hz, 1 kHz, 10 kHz, 100 kHz (20 kHz with Option 002)
Test Signal Voltage Range20 mV to 1 Vrms
Test Signal Voltage Resolution5 mVrms
Internal DC Bias1.5 V, 2.0 V
Test Signal MonitoringActual AC voltage and current levels

Measurement Accuracy & Speed

ParameterValue
Basic Impedance Accuracy0.1%
Measurement Time (Fast)25 ms
Averaging1 to 256
Trigger ModesInternal, Manual, External, Bus

Calibration & Correction

ParameterValue
Correction FunctionsOpen, Short, Load
Cable Length Correction0 m, 1 m, 2 m, 4 m

Features & Analysis

ParameterValue
Comparator FunctionHigh, In, Low
Contact Check FunctionHigh-speed contact check
Memory/Save States10 measurement setups

Physical & Terminals

ParameterValue
Measurement Terminals4-terminal pair (BNC)

Options

ParameterValue
Option 002Adds 20 kHz test frequency

Power & Environmental

ParameterValue
Line Voltage100 / 120 / 220 / 240 VAC ±10%
Line Frequency47 Hz to 66 Hz
Power Consumption45 VA maximum

Performance

ParameterValue
Measurement Time (Medium)65 ms
Measurement Time (Slow)500 ms
Measurement Delay Time0 to 9999 ms (1 ms steps)
Test Signal Level Accuracy±(10% + 3 mV)

Configuration & Control

ParameterValue
Internal DC Bias Levels1.5 V, 2.0 V
Cable Length Settings0 m, 1 m, 2 m, 4 m

Measurement Ranges

ParameterValue
Measurement Range (R, Z, X)1 mΩ to 100 MΩ
Measurement Range (C)1 pF to 1 F
Measurement Range (L)10 nH to 100 kH
Measurement Range (D)0.0001 to 9.9999
Measurement Range (Q)0.1 to 9999.9
Measurement Range (θ)-180° to +180°

Environmental

ParameterValue
Operating AltitudeUp to 2000 m

Technology

Impedance Measurement

Applications

LCR and Transformer Testing