The Keysight (formerly HP/Agilent) 8153A Lightwave Multimeter is a modular mainframe designed for precise optical power, loss, and return-loss measurements. Supporting up to two plug-in modules or optical head interfaces, this dual-channel system offers a flexible platform with NIST-traceable calibration, making it an essential standard for optical component evaluation in laboratory and production environments.

Specifications

General

ParameterValue
InterfacesHP-IB (IEEE-488.2 / GPIB)
DisplayDual-channel LCD; six-digit main display and eight-character auxiliary display per channel

Mainframe System Specifications

ParameterValue
Number of Module Slots2 slots
Display Power Range+30 to -110 dBm
Data Acquisition Memory Capacity500 measurement results per channel

Optical Power Sensor Module Specifications

ParameterValue
Power Sensor Wavelength Ranges450 to 1020 nm, 800 to 1700 nm (sensor dependent)
Power Sensor Display Resolution (Logarithmic)0.001 dB / 0.001 dBm
81530A Wavelength Range450 to 1020 nm
81530A Power Measurement Range+3 to -100 dBm
81531A Power Measurement Range+3 to -90 dBm
81532A Power Measurement Range+3 to -110 dBm
81536A Power Measurement Range+3 to -70 dBm

Optical Head Specifications

ParameterValue
Optical Head Wavelength Ranges450 to 1020 nm, 900 to 1700 nm, 800 to 1650 nm
Optical Head Display Resolution (Logarithmic)0.001 dB / 0.001 dBm

Interfaces & Connectivity

ParameterValue
GPIB Interface CompatibilityHP-IB (IEEE-488.2)

Environmental & Safety Compliance

ParameterValue
Storage Temperature Range-40 to +70 °C

Analog Output

ParameterValue
Analog Output Voltage Range0 V to 2 V (into open circuit)
Analog Output Impedance600 Ω (nominal)
Analog Output Bandwidth≥ 10 Hz (sensor/head dependent)

Power Requirements

ParameterValue
Power Consumption55 VA max.
Line Voltage Settings100 V / 120 V / 220 V / 240 V RMS (±10% switchable)

Environmental

ParameterValue
Operating Humidity Range< 95% R.H. (from 0 °C to 40 °C)

Interfaces

ParameterValue
GPIB Interface SubsetsSH1, AH1, T6, L4, SR1, RL1, PP0, DC1, DT1, C0

Measurement Capabilities

ParameterValue
Wavelength Setting Range450 to 1700 nm
Wavelength Setting Resolution1 nm

Mainframe Display

ParameterValue
Simultaneous Display ChannelsUp to 2 channels

Power Sensor Modules

ParameterValue
81531A Wavelength Range800 nm to 1700 nm
81532A Wavelength Range800 nm to 1700 nm
81536A Wavelength Range800 nm to 1700 nm

Optical Heads

ParameterValue
81520A Wavelength Range450 nm to 1020 nm
81521B Wavelength Range900 nm to 1700 nm
81524A Wavelength Range800 nm to 1650 nm
81525A Wavelength Range800 nm to 1650 nm
81533B & 81520A Power Measurement Range+10 dBm to -100 dBm
81533B & 81521B Power Measurement Range+3 dBm to -80 dBm
81533B & 81524A Power Measurement Range+3 dBm to -110 dBm

Source Modules

ParameterValue
Source Modulation Frequencies270 Hz, 1 kHz, 2 kHz (internal square wave)

Compliance & Safety

ParameterValue
Laser Safety ClassClass 1 (with most source modules), up to Class 3A (module dependent)

Technology

Fiber Optic Measurement

Applications

Optical power, insertion loss, and return loss characterization of fiber-optic components