Phone: (800) 553-0039   Fax: (563) 589-0516  
2555 Kerper Blvd. Dubuque, IA 52001

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ERTCO has an unrelenting commitment to providing innovative, cost-effective solutions to customer data logging needs. 

We also recognize that your application may be unique and require custom solutions.  

ERTCO has the necessary technical expertise and is willing to work with such customers to achieve specific liquid-in-glass and data logging requirements.


Barnstead/ERTCO Thermometers


manufactured by
Barnstead International
2555 Kerper Blvd.
Dubuque, IA 52001

Phone: 800-553-0039 or 563-556-2241
Email: ertco@thermofisher.com

Ever Ready Thermometer Company, Inc. Phone: (800) 553-0039
2555 Kerper Blvd. Dubuque, IA 52001 Fax: (563) 589-0516


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