---
type: product
schema_version: 1
stock_number: "78560-5"
canonical_url: "https://www.artisantg.com/78560-5/Vaisala-GMT221"
json_url: "https://www.artisantg.com/78560-5/Vaisala-GMT221.json"
generated_at: "2026-11-07T07:04:44.744Z"
last_updated: "2026-09-30T05:35:41.367-05:00"
---

# Vaisala GMT221 CO2 Transmitter

_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: Vaisala
- Model: GMT221
- Condition: Used and in Fair Condition
- Price: $225.00 USD
- Availability: In stock, 1 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 3 lb, estimated
- Shipping dimensions: 12X9X6 in, estimated

## Details

This unit has chipped hinges; however, this will not prevent it from functioning properly.

Part Number: GMT221 R0N0A0A1A0B

View a Representative Photo of chipped hinges.

## Images

- <https://www.artisantg.com/itemimages/vaisala_gmt221_view1_202579103543.jpg>
- <https://www.artisantg.com/itemimages/vaisala_gmt221_view2_202579103543.jpg>
- <https://www.artisantg.com/itemimages/vaisala_gmt221_view3_202579103543.jpg>
- <https://www.artisantg.com/itemimages/vaisala_gmt221_view4_202579103543.jpg>