HP 4263b schematic
Introduction
The Agilent Technologies LCR meter
makes fast measurements on components. It is optimized for applications
that require precision and versatility.
The instrument's performance ranges
from general bench-top impedance
measurements to complex transformer, coil and electrolytic capacitor
measurements. The LCR meter offers
fast, reliable, and versatile testing at
a low cost.
Satisfy your needs for...
Fast system test throughput
• Maximize testing with rapid 25 ms
measurements
• Minimize user intervention with
pass/fail testing
• Communicate results with display
and GPIB
• Automate testing with built-in
handler interface
Fault-free results
• Test with confidence using contact
check function
• Remove parasitics with error correction
• Get the best data with 0.1% basic
accuracy
• Eliminate trigger timing errors
with trigger delay function
Versatile measurements
• Select from 11 impedance
parameters
• Add three complex transformer
parameters with Option 4263B-001
• Set signal level with 5mVrms
resolution
• Monitor actual ac voltage and
current levels
• Pick from many test fixtures and
accessories
• Save and recall up to ten
measurement setups
Agilent
4263B LCR Meter 100 Hz to 100 kHz
Technical Overview
2
Key Parameters and Specifications
Test frequencies:
100 Hz, 120 Hz, 1 kHz, 10 kHz, 100 kHz
Option 4263B-002 adds 20kHz
AC test signal levels:
20m–1Vrms, 5mVrms steps
Basic accuracy:
0.1%
Impedance parameters:
|Z|, R, X, |Y|, G, B, C, L, D, Q,
u
Option 4263B-001 adds transformer
measurement functions: turns-ratio,
mutual-inductance and dc-resistance
Cable length settings:
0, 1, 2, 4 meters
Bias:
1.5 and 2.0 Vdc
Error correction:
Open, short, and load
Built-in system features:
GPIB and handler interfaces
Measurement time (typical):
25 ms at best conditions
Contact check time (typical):
5 ms per measurement
Display:
LCD with back-light.
Displays measurement values,
instrument states, and comparator results
Trigger mode:
Choose internal,
external, or manual trigger
Save/recall:
Store and retrieve up
to 10 measurement states
Cable:
Extend front panel cable
length from 0 to 4 meters
Four-terminal pair:
Reduces errors due
to cable extension
Measurement parameter:
Select the desired test parameter
I&V monitor:
Monitor actual
ac voltage and
current levels
Comparator:
Select values for HIGH,
IN, and LOW testing
Frequency:
Select one of five test frequencies
Contact check:
Verify reliability of test
connections
Open/short/load:
Correct for test fixture and cable
errors
3
High-quality results
• See five digits of data
• Make precise measurements with
0.1% basic accuracy
• Select from 11 impedance
parameters
• Verify device performance at
simulated operating conditions
• Monitor actual test signal voltage
and current levels
Make reliable impedance measurements.
System features for test automation
• Maximize accuracy with error
correction
• Use performance specified with
0, 1, 2, and 4 meter cables
• Test device contact failure with
contact check function
• Automate testing with GPIB
interface
• Reduce ground-loops with isolated
handler interface
• Continue testing after ac power
loss with continuous memory
• Perform pass/fail testing with
comparator function
(High/In/Low)
The 4263B LCR meter is designed for
automated applications.
Evaluate transformers and coils
with Option 4263B-001
• Measure turns-ratio, mutual
inductance and dc-resistance
• Easily make connections with
16060A transformer test fixture
• Measure parameter responses with
variable signal levels
Simplify transformer testing.
Make electrolytic capacitor
measurements
• Obtain versatile testing with a
large capacitance range
• Keep costs down with built-in dc
bias source
• Protect your investment: high
energy protection on terminals
• Increase test throughput with fast
system measurements
• Make reliable handler measurements with contact check function
Quickly evaluate electrolytic capacitors.
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