The dial face surface thermometers are 2 inches in diameter and have 2% accuracy. They measure on contact with any horizontal surface. They can also attach to non-horizontal ferrous surfaces via two integral magnets.
- MA-125 Range: 0°F – 150°F, Readability: 2°F
- MA-126 Range: 0°F – 250°F, Readability: 5°F
- MA-127 Range: 0°F – 500°F, Readability: 10°F
