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type: product
schema_version: 1
stock_number: "88919-3"
canonical_url: "https://www.artisantg.com/TestMeasurement/88919-3/Exfo-IQS-3150-BI-EI-Variable-Attenuator"
json_url: "https://www.artisantg.com/TestMeasurement/88919-3/Exfo-IQS-3150-BI-EI-Variable-Attenuator.json"
generated_at: "2026-11-07T01:29:51.333Z"
last_updated: "2026-07-30T09:10:57.047-05:00"
---

# Exfo IQS-3150-BI-EI Variable Attenuator

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Exfo
- Model: IQS-3150-BI-EI
- Condition: Used and in Excellent Condition
- Price: $3,250.00 USD
- Availability: In stock, 1 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 10 lb
- Shipping dimensions: 14X14X14 in

## Categories

- Test Equipment > Optical Test > Attenuators (primary)

## Details

### Configuration

- Power Monitoring
- Fiber: Singlemode 9/125 µm
- Wavelength Range: 1250 to 1650 nm
- Maximum Attenuation: ≥ 65 dB
- Typical Insertion Loss: 1.5 dB
- Maximum Insertion Loss: 2.2 dB
- Connector: *PC

*This unit comes with the standard Exfo optical interface as shown here. The Exfo Universal Interface (EUI) Connector Adapters are sold separately. They can be purchased here.

## Images

- <https://www.artisantg.com/itemimages/exfo_iqs_3150_bi_ei_view1_20211015155640.jpg>
- <https://www.artisantg.com/itemimages/exfo_iqs_3150_bi_ei_view2_20211015155640.jpg>
- <https://www.artisantg.com/itemimages/exfo_iqs_3150_bi_ei_view3_20211015155640.jpg>
- <https://www.artisantg.com/itemimages/exfo_iqs_3150_bi_ei_view4_20211015155640.jpg>
