Durable & highly accurate. Monitors wood stove performance. For single wall stove pipe only. Easily installed on stove pipe with magnetic attachment.

• For single wall stove pipe only
• Durable & highly accurate
• Monitors wood stove performance
• Indicates Correct Operating Temperature
• Burn efficiency range from 100 degree F to 850 degree F (40 degree C to 475 degree C)
• Easily installed on stove pipe with magnetic attachment.