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MA-425C ASTM 6C Cloud & Pour Mercury Thermometer, -80°—20°C is mercury-filled, yellow-back glass with permanently etched 1.0°C graduations. The thermometer is 9in (230mm) long and calibrated for 3in (76mm) immersion. It comes with a statement of compliance to ASTM E1 and ASTM E77 standards.
MA-425CT is identical, but is also supplied with NIST Traceable Certificate of Calibration to five points.
ASTM thermometers are individually packed in cardboard tubes.
Please check your state and local ordinances controlling mercury instruments before ordering. Regulations are constantly changing and Gilson may not be permitted to ship these devices to you.
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