---
type: product
schema_version: 1
stock_number: "70676-3"
canonical_url: "https://www.artisantg.com/70676-3/Agilent-81210LI"
json_url: "https://www.artisantg.com/70676-3/Agilent-81210LI.json"
generated_at: "2026-11-08T04:11:24.223Z"
last_updated: "2026-04-06T13:32:15.610-05:00"
---

# Keysight / Agilent / HP 81210LI Optical Isolator

_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: Agilent
- Model: 81210LI
- Condition: Used and in Excellent Condition
- Price: $450.00 USD
- Availability: In stock, 1 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 3 lb
- Shipping dimensions: 14X10X10 in

## Categories

- Test Equipment > Optical Test > Optical Parts (primary)

## Details

This Agilent / HP 81210LI Optical Isolator is used and in excellent condition.

### Configuration

- Forward Power Drop: 4 dB
- Reverse Power Drop: -40 dB

## Images

- <https://www.artisantg.com/itemimages/hp_81210li_view1.jpg>