20-110-040-0/200-F

features

• Heavy-duty, industrial thermometer featuring a weather-resistant, tamper-proof case
• ± 1-3/4", 2", 3" and 5" sizes - center back connection only
• Highly sensitive bimetallic helix coil is heat-treated for stress relief, and silicone-coated to minimize pointer vibration and maximize heat transfer and response time
• 360º groove around stem is a visual reference to show minimum immersion point
• Made in the U.S.A.