Agilent/Keysight 81632A,InGaAs Optical Head

Agilent / Keysight Optical Power Sensors. Power Range: +10 dBm to −80 dBm, Resolution: 0.0001 dB/dBm, Channel: count and multiplexer/demultiplexer testing.

Model
Agilent / Keysight 81632A
Calibration
Available on request
Price
$3,019
Status
In stock
RFQ ref
81632A
View cart
Prefer to talk? Call +1 (484) 841-9341

This unit

The Agilent/Keysight 81632A is an InGaAs optical head for precise optical power measurement across telecom and datacom wavelengths. It operates as a plug-in module within the 816x mainframe series, delivering high-accuracy power detection with fast signal processing and onboard data storage. The sensor achieves ±3% accuracy across the 1200 nm to 1630 nm band and supports standard single-mode and multimode fiber up to 62.5 µm core diameter.


Technical Specifications



  • Sensor Type: InGaAs

  • Wavelength Range: 800 nm to 1650 nm

  • Power Range: +10 dBm to −80 dBm

  • Accuracy (1200 nm to 1630 nm): ±3%

  • Linearity (CW, +10 dBm to −60 dBm): ±0.02 dB ±20 pW

  • Display Resolution: 0.0001 dB/dBm; 0.01 pW to 10 pW (range-dependent)

  • Averaging Time (minimum): 100 µs

  • Warm-up Time: 20 minutes

  • Dimensions: 75 mm H × 32 mm W × 335 mm D

  • Weight: 0.5 kg


Key Features



  • Onboard signal processing enables fast data acquisition for high-channel-count and multiplexer/demultiplexer testing

  • Internal memory for automated data logging

  • Analog output via BNC connector (0–2 V range), proportional to optical signal strength with autoranging disable option

  • SCPI-compatible programming interface


Typical Applications



  • Optical component testing and characterization

  • Research and development in lightwave systems

  • Manufacturing process monitoring and quality assurance

  • Telecom and datacom wavelength power verification


Compatibility & Integration



  • Mainframes: Agilent 8163A/B, 8164A/B, 8166A/B Lightwave Measurement Systems

  • Interface Modules: 81618A (single), 81619A (dual)

  • Supported Fiber: Standard SM and MM up to 62.5 µm core (NA ≤ 0.24)

  • Data Interfaces: GPIB, RS232C, Parallel Printer Interface (Centronics)

  • Operating Temperature: +10°C to +40°C, non-condensing humidity

Agilent / Keysight 81632A — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Agilent / Keysight 81632A. Calibration covers detector responsivity across all specified wavelengths (typically 800-1700 nm range), absolute power accuracy, and EEPROM calibration coefficient update. Compatible with Agilent/HP 8163A/B, 8164A/B, and 8166A/B mainframes.. All calibrations ship with a NIST-traceable certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Common Agilent / Keysight 81632A faults: FC/PC connector damage, EEPROM failure (mainframe shows unrecognized sensor), reduced responsivity. Common faults include FC/PC input connector damage, EEPROM failure causing the module to appear unrecognized by the mainframe, and reduced detector responsivity from contamination.

Agilent / Keysight 81632A price

This Agilent / Keysight 81632A is listed at $3,019. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Agilent / Keysight 81632A calibration cost

NIST-traceable calibration for the Agilent / Keysight 81632A is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Calibration for this instrument covers detector responsivity across all specified wavelengths (typically 800-1700 nm range), absolute power accuracy, and EEPROM calibration coefficient update. Compatible with Agilent/HP 8163A/B, 8164A/B, and 8166A/B mainframes.. Turnaround is 1 to 3 business days after receipt. See full calibration details →

Documents