7ASTM 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 and is 8 in (45.7 cm) long with 30 to 124°F range
with
0.2°F divisions.
Calibration is in accordance with ASTM E 77 for 3 in (7.6 cm) immersion.
A NIST traceable certificate of calibration is supplied.
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G-18710 |
Concrete
Reference Thermometer |
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