EXFO MaxTester 940 Telco OLTS

The EXFO MaxTester 940 is a rugged, handheld Optical Loss Test Set (OLTS) designed for telco network installation and maintenance. Featuring dual-wavelength testing, auto power ranging, and long battery life, it ensures accurate loss measurements in single-mode fiber networks. Its durable design withstands harsh field conditions.

Model
Exfo MaxTester 940
Calibration
Available on request
Price
$2,540
Status
In stock
RFQ ref
MaxTester 940
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This unit

The EXFO MaxTester 940 Telco OLTS is a handheld, tablet-inspired Optical Loss Test Set engineered for field certification of fiber optic networks. It measures insertion loss, optical return loss, and fiber length across two wavelengths with automated bidirectional testing completing in under 5 seconds - certifying two fibers at two wavelengths in 2.6 seconds. The device integrates 100% automated fiber inspection with one-step pass/fail analysis, onboard professional PDF reporting, and patent-pending simplex reference technology for reduced test uncertainty on short fiber links.


Technical Specifications



  • Insertion loss (IL) and optical return loss (ORL) measurement

  • Fiber length measurement capability

  • Two-wavelength testing support

  • Singlemode distance range: up to 200 km

  • FasTesT™ Technology: bidirectional automated testing completing full certification in 2.6 seconds

  • One-cord simplex reference method (patent-pending)

  • 7-inch high-resolution touchscreen display

  • Internal memory: capacity for over 150,000 test files

  • Operating temperature: −20 °C to 60 °C (−4 °F to 140 °F) with battery pack

  • Battery autonomy: 12 hours


Key Features



  • 100% automated fiber inspection at both ends with integrated diagnostics

  • Onboard assistant and diagnostic tools to eliminate reference errors and negative loss

  • Windows-like user interface with icon-based navigation

  • Multi-standard certification capability (simultaneous compliance)

  • Professional PDF reporting for immediate field documentation

  • Optional Wi-Fi and Bluetooth connectivity

  • EXFO Connect cloud-based asset management ready


Typical Applications



  • Installation contractor acceptance testing and handover certification

  • Data center and enterprise network fiber verification

  • Field maintenance and network engineering validation

  • Short fiber link measurement with high accuracy


Compatibility & Integration



  • Standards-agnostic multi-standard certification

  • EXFO Connect cloud platform integration

  • Optional wireless connectivity for remote data transfer

Exfo MaxTester 940 — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Exfo MaxTester 940. Calibration covers distance accuracy verified against a calibrated fiber length reference, event loss measurement accuracy at splice and connector events, dead zone (event and attenuation) at rated pulse width, dynamic range verification at 1310 nm and 1550 nm, backscatter coefficient calibration, and return loss measurement accuracy. 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 Exfo MaxTester 940 faults: optical port connector damage or contamination, battery failure, display damage from field use, module failure on FTB or MTS platforms, calibration drift. Most field OTDRs fail due to physical damage. On modular platforms (EXFO FTB, Viavi MTS), individual module failures are serviced without replacing the entire mainframe. Optical port cleaning resolves many apparent measurement faults before mechanical repair is needed.

Exfo MaxTester 940 price

This Exfo MaxTester 940 is listed at $2,540. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Exfo MaxTester 940 calibration cost

NIST-traceable calibration for the Exfo MaxTester 940 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 distance accuracy verified against a calibrated fiber length reference, event loss measurement accuracy at splice and connector events, dead zone (event and attenuation) at rated pulse width, dynamic range verification at 1310 nm and 1550 nm, backscatter coefficient calibration, and return loss measurement accuracy. Turnaround is 1 to 3 business days after receipt. See full calibration details →

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