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SURVEYDurham Geo
2175 West Park Court |
ASTM C 1064, E 77 The Concrete Reference Thermometer is for the calibration of measuring devices used for determining the temperature of freshly-mixed Portland cement concrete. It is mercury filled with a yellow background for easy reading. It is 18 in (45.7 cm) long with 30 to 124°F (-1 to 50°C) range with 0.2°F divisions. Calibration is in accordance with ASTM E 77 for 3 in (76mm) immersion. A certificate of calibration with traceability to NIST is supplied.
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