Anritsu MS9020B Optical Loss Test Set

Anritsu MS9020B Optical Loss Test Set,Reliable optical loss test set for fiber optic network testing and maintenance providing quick and accurate loss and power measurements.

Model
Anritsu MS9020B
Calibration
Available on request
Price
$930
Status
In stock
RFQ ref
MS9020B
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This unit

The Anritsu MS9020B Optical Loss Test Set combines light source and optical power meter functionality in a single modular platform for field-deployable fiber optic network testing. This plug-in instrument measures optical loss up to 67 dB using LD sources, optical return loss from 0 to 40 dB in the 1.3 µm band, and absolute optical power across 0.66, 0.85, 1.3, and 1.55 µm wavelengths. The MS9020B supports continuous wave and modulated output at 270 Hz, 1 kHz, and 2 kHz, with exchangeable light source and sensor modules enabling rapid configuration changes in the field.


Technical Specifications

Optical Loss Measurement

  • Maximum loss: 67 dB (LD source)

  • Operating modes: CW and modulated

  • Modulation frequencies: 270 Hz, 1 kHz, 2 kHz

  • Wavelengths: 0.66, 0.85, 1.3, and 1.55 µm Optical Return Loss Measurement

  • Range: 0 to 40 dB (1.3 µm single-mode fiber)

  • Applicable to connectors and optical devices Optical Power Meter

  • Wavelength calibration: 5 nm steps at three calibration points

  • Measurement resolution (dBm/dB display): 0.01/0.1 dB

  • Measurement resolution (W/W REL display): 0.1 to 1% Optical Sensor Specifications

  • MA9723A: 0.75 to 1.8 µm range

  • MA9622A: +23 dBm maximum input (1.55 µm), return loss >40 dB, polarization dependency 0.1 dB

  • Eight sensor types available


Key Features



  • Modular, plug-in light source and sensor architecture for field customization

  • Four LD light source types and seven LED source types

  • Switchable dual-wavelength units (MS0904A/B for 0.85/1.3 µm; MS0909A for 1.3/1.55 µm)

  • Visible 0.635 µm light source for fiber identification and break point detection in single-mode fibers

  • Auto offset for zero-point adjustment

  • Range hold for measurement range specification and control

  • Resume function preserves instrument state after power-down

  • 30-minute backup of settings during line voltage loss

  • Display backlight on/off control

  • Power via AC line, rechargeable battery, or dry cells


Compatibility & Integration Connector support: FC, ST, DIN, HMS-10/A, SC types.

Specifications

ParameterValue
Power Range (dBm)0 to +23 dBm (MA9622A at 1.55 µm) | Wavelength Range: 0.66 µm, 0.85 µm, 1.3 µm, 1.55 µm

Anritsu MS9020B — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Anritsu MS9020B. Calibration covers detector responsivity at 850, 1310, 1490, 1550, and 1625 nm, absolute power accuracy, linearity across the full dynamic range, and reference power level. 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 Anritsu MS9020B faults: detector contamination, damaged FC/PC input port, display failure. Common repairs include detector port cleaning or replacement, display repair, and battery or capacitor replacement in older HP/Agilent/Keysight units.

Anritsu MS9020B price

This Anritsu MS9020B is listed at $930. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Anritsu MS9020B calibration cost

NIST-traceable calibration for the Anritsu MS9020B 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 at 850, 1310, 1490, 1550, and 1625 nm, absolute power accuracy, linearity across the full dynamic range, and reference power level. Turnaround is 1 to 3 business days after receipt. See full calibration details →

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