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MA-121 Dial Lab Testing Thermometer, 25° to 125°F and 0° to 50°C is a dual range thermometer with 2in (50.8mm) diameter polycarbonate dial. The dial face has °F or °C scales with divisions in 1°C and 2°F, a 304 stainless steel dial case, 0.15in (3.8mm) diameter stem, and an adjustable mounting clip. The polycarbonate face is not designed for oven use. It is accurate to 1% of range. An adjustment nut allows calibration to known temperature.
Model MA-121F has similar features, but is single range for testing at 25° to 125°F, and is equipped with a 1.75in (44.45mm) diameter polycarbonate dial face.
MA-121: 25°— 125°F and 0°— 50°C
MA-121F: 25°— 125°F
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