---
type: product
schema_version: 1
stock_number: "78560-3"
canonical_url: "https://www.artisantg.com/78560-3/Vaisala-GMT221"
json_url: "https://www.artisantg.com/78560-3/Vaisala-GMT221.json"
generated_at: "2026-11-07T17:51:31.633Z"
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: New From Surplus Stock
- Price: Quote only
- Availability: Not in Stock
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 4 lb, estimated
- Shipping dimensions: 12X9X6 in, estimated

## Categories

- Industrial Systems Equipment > Sensors and Transducers (primary)

## Details

Part Number: GMT221 R0N0A0A1A0B

## Images

- <https://www.artisantg.com/itemimages/vaisala_gmt221_view1_202521292513.jpg>
- <https://www.artisantg.com/itemimages/vaisala_gmt221_view2_202521292513.jpg>
- <https://www.artisantg.com/itemimages/vaisala_gmt221_view3_202521292513.jpg>
- <https://www.artisantg.com/itemimages/vaisala_gmt221_view4_202521292513.jpg>