---
type: product
schema_version: 1
stock_number: "69051-1"
canonical_url: "https://www.artisantg.com/69051-1/Met-One-GT-521"
json_url: "https://www.artisantg.com/69051-1/Met-One-GT-521.json"
generated_at: "2026-11-07T03:53:04.612Z"
last_updated: "2026-10-23T06:16:04.907-05:00"
---

# Met One GT-521 Particle Monitor

_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: Met One
- Model: GT-521
- Condition: Used and in Excellent Condition
- Price: $1,250.00 USD
- Availability: In stock, 1 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 2.5 lb, estimated
- Shipping dimensions: 8X8X3 in, estimated

## Images

- <https://www.artisantg.com/itemimages/met_one_gt_521_view1_202565132946.jpg>
- <https://www.artisantg.com/itemimages/met_one_gt_521_view2_202565132946.jpg>
- <https://www.artisantg.com/itemimages/met_one_gt_521_view3_202565132946.jpg>
- <https://www.artisantg.com/itemimages/met_one_gt_521_view4_202565132946.jpg>