Impedance Analyzer Series 6632-20/20S

Frequency range: 10 Hz – 20 MHz
Basic accuracy: ±0.08% (typ. ±0.05%)
Automatic Level Control (ALC) for consistent test signals
Output impedance: Selectable 25 Ω / 100 Ω
Measurement modes: Meter, List, Sweep
Built-in DC bias voltage: ±12 V
Ultra-fast measurement speed: < 3 ms
Comparator and BIN classification functions
Open / Short / Load correction for high accuracy
Built-in measurement of dielectric constant (εr) and permeability (μr)

The 6632-20/20S Impedance Analyzer offers advanced impedance and material measurement capability over a wide frequency range from 10 Hz to 20 MHz. Designed for precision testing in R&D and production environments, it achieves up to ±0.08% basic accuracy (typical ±0.05%) with rapid measurement speeds under 3 ms.
Featuring Automatic Level Control (ALC) for stable drive voltage and current, and a selectable 25 Ω or 100 Ω output impedance, the analyzer provides flexible testing for a wide range of components and materials.
It supports multiple measurement modes including Meter, List, and Sweep, along with built-in DC bias voltage, comparator, BIN classification, and open/short/load correction. With comprehensive connectivity through LAN, USB, GPIB, and RS-232, the 6632-20/20S integrates easily into automated systems or laboratory setups for accurate impedance, dielectric, and magnetic property testing.

Parameter	Specification
Model	6632-20/20S
Test Frequency Range	10 Hz – 20 MHz
Frequency Resolution	10 Hz + 6 digits of setting
Frequency Output Accuracy	±0.01%
Basic Accuracy	±0.08% (typ. ±0.05%)
Voltage Drive Level	5 mV – 2 Vrms (ALC ON/OFF)
Current Drive Level	200 µA – 20 mA (ALC ON/OFF)
Output Impedance	25 Ω / 100 Ω switchable
Measurement Parameters	\|Z\|, R, X, Y, G, B, θ, C, L, D, Q, DCR, εr, μr
Measurement Range	0.00001 – 99.9999 MΩ / H / F / S
Phase Angle Range	0 – ±180.000°
Display Modes	Numeric / Graphical
Measurement Circuit	Series / Parallel
Test Speed (Fastest)	< 3 ms
Built-in DC Bias Voltage	±12 V (max ±15 mV, 100 Hz–20 MHz)
Comparator Function	ABS, AABS, Δ%, OFF
List Mode	50 groups, up to 15 steps each
Sweep Mode	Frequency / Level / Voltage / Current
Correction Functions	Open / Short / Load
Display	7″ TFT (800×480 color LCD)
Interfaces	RS-232, GPIB, Handler, LAN, USB Host/Device
Equivalent Circuit Analysis	3 elements (4 models) / 4 elements (3 models)
Power Supply	100 – 240 VAC, 50–60 Hz
Power Consumption	≤ 30 W
Operating Environment	10 – 40 °C, 20 – 80% RH
Dimensions (W×H×D)	346 × 147 × 340 mm
Weight	Approx. 3.5 kg

Standard Accessories

Power Cord
DIP Test Fixture (FX-000C19)

MLCC | Option

Automatic Level Compensation Fixture (FX-LR0001) – for MLCC (Class 2)
SMD Component Testing Fixture (FX-000C12)

Optional Accessories

Item Name	Model Number
PC Link Software	—
DIP Test Fixture	F423503
DIP Test Fixture	F423504
SMD Test Fixture	F423905
Bottom Electrode SMD Test Fixture	FX-000C10
SMD Tweezer Test Leads	FX-000C11
SMD Test Fixture	FX-000C12
Dielectric Material Test Fixture	FX-0000C7
Liquid Dielectric Material Test Fixture	FX-000C20
Magnetic Material Test Fixture	FX-0000C8
Material Testing Fixture	FX-0000C9
Kelvin Clip Leads	F423906A
BNC Test Leads	F663001 A/B/C
External Voltage Bias	F420001
External Voltage Bias	F420003
External Voltage Bias	F420006