The Keysight (formerly Agilent) 53230A is a high-performance universal frequency counter and timer offering two 350 MHz base channels, 12 digits/second frequency resolution, and 20 ps single-shot time interval resolution. It features continuous gap-free measurements, a 4.3-inch color graphical display, and supports optional microwave input channels up to 15 GHz.

Specifications

General

ParameterValue
InterfacesUSB 2.0, LAN (LXI-C) standard; GPIB optional
Display4.3-inch color graphical display

Physical

ParameterValue
Power Supply100 - 240 VAC @ 50/60 Hz; 100 - 120 VAC @ 400 Hz; 90 VA max
Operating Temperature0 to 55
Dimensions (W×H×D)261.1 × 103.8 × 303.2
Weight3.9

Measurement Specifications

ParameterValue
Frequency Resolution12 digits/second (continuous-count)
Time Interval Resolution20 ps (single-shot)
Continuous Gap-Free MeasurementsSupported
Measurement Rate/SpeedUp to 75,000 frequency readings/sec

Input Characteristics (Base Channels)

ParameterValue
Number of Channels2 base channels
Base Bandwidth350 MHz
Input Impedance1 MΩ or 50 Ω (selectable)
Input CouplingAC or DC

Optional Microwave Input (Channel 3)

ParameterValue
Optional Frequency Range6 GHz or 15 GHz (by option)
Pulse Microwave MeasurementsSupported (via optional software)

System and Memory

ParameterValue
Internal Memory Capacity1,000,000 readings
Command CompatibilitySCPI compatible (Agilent 53131A, 53132A, 53181A)

Analysis and Math

ParameterValue
Graphical Display ModesTrend plot (stripchart), cumulative histograms
Allan Deviation (ADEV) SupportYes

Connectivity and Interfaces

ParameterValue
LAN (LXI Compliance)LXI-C / LAN standard
GPIB (IEEE-488)Optional
USB Host PortsSupports USB memory stick
Battery Operation OptionOptional Lithium-Ion Battery (supports remote usage and timebase maintenance)

Timebase & Reference

ParameterValue
External Reference Input Frequencies1 MHz, 5 MHz, 10 MHz
Reference Output Frequency10 MHz
Timebase OptionOption 010 (Ultra-High Stability OCXO)

Input Characteristics

ParameterValue
Input Voltage Range (50 Ω)±5 V
Input Voltage Range (1 MΩ)±50 V

Environmental

ParameterValue
Storage Temperature-30°C to +70°C
Maximum Operating Altitude3,000 meters (9,842 ft)

Compliance

ParameterValue
Safety ComplianceIEC 61010-1, EN 61010-1
EMC ComplianceIEC 61326-1, EN 61326-1

Performance

ParameterValue
Supported MeasurementsFrequency, frequency ratio, time interval, period, rise/fall time, pulse width, duty cycle, phase, timestamp, totalize

Inputs

ParameterValue
Channel 1 & 2 ConnectorsBNC (female)
Sensitivity (DC to 100 MHz)20 mVrms
Sensitivity (100 MHz to 350 MHz)40 mVrms
Selectable Low-Pass Filter100 kHz
Threshold Setting Range (1x Attenuation)± 5 V
Threshold Setting Range (10x Attenuation)± 50 V

Power

ParameterValue
Maximum Power Consumption90 VA (130 VA with battery option)

Technology

Universal Frequency Counter

Applications

Time and Frequency Measurement, Modulation Domain Analysis, Jitter Analysis