*PLUMBERSSTOCK EXPERT* responded:
Hi! Thank you for your interest in our Dial Face Thermometer with 1/2" MIP. With regard to your question, yes, the pipe connection is 1/2" NPT. Hope this helps! If you're interested in purchasing the Dial Face Thermometer, just click the "Add to Cart" button, enter your zip code and you'll be all set. Thank you for visiting PlumbersStock.com. Have a wonderful day!