Testo 645 Humidity Meter

Long-term stable, highly accurate humidity sensor, data analysis using comSoft 3.

Testo 645 Humidity Meter — Testo 645 Professional Meter

Retired products cannot be ordered

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Part Number

0560 6450

Manufactured

By Testo

Includes

FREE Ground Shipping on orders of $1,000 or more
FREE Lifetime Tech Support

Product Manual Product Specs

Need Help? Call a Temperature engineer at 1-800-884-4967

We're open 8:00 am to 5:00 pm ET

David S.
Applications Engineer

Rhys D.
Applications Engineer

Shawn D.
Senior Applications Engineer
20 years at Instrumart

Ron J.
Temperature Engineering Lead
29 years at Instrumart

Luke M.
Applications Engineer
5 years at Instrumart

Alex A.
Senior Applications Engineer
19 years at Instrumart

Dwight M.
Senior Applications Engineer
28 years at Instrumart

David S.
Applications Engineer

Rhys D.
Applications Engineer

Shawn D.
Senior Applications Engineer
20 years at Instrumart

Ron J.
Temperature Engineering Lead
29 years at Instrumart

Luke M.
Applications Engineer
5 years at Instrumart

Alex A.
Senior Applications Engineer
19 years at Instrumart

Dwight M.
Senior Applications Engineer
28 years at Instrumart

David S.
Applications Engineer

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Testo 645 Humidity Meter