Calibration Test Reports
Ectron Model 1140A Calibration Test Report
One-year Specifications, ITS-90
Report Number
Thermocouple-voltage Tests (Source Mode), continued
Expanded
Measurement
Type Temperature Reading Tolerance Uncertainty
PL II 50°C 1574.7 µV µV 1571.8 µV to 1577.6 µV
PL II 700°C 29100.8 µV µV 29097.0 µV to 29104.6 µV
PL II 1300°C 52258.2 µV µV 52253.7 µV to 52262.7 µV
PL II 150°F 2096.5 µV µV 2093.5 µV to 2099.5 µV
PL II 1800°F 40836.0 µV µV 40831.9 µV to 40840.1 µV
PL II 2400°F 52763.4 µV µV 52758.9 µV to 52767.9 µV
R-MN175 0°C 0.0 µV µV −2.9 µV to 2.9 µV
R-MN175 250°C 1923.4 µV µV 1920.4 µV to 1926.4 µV
R-MN175 1600°C 18848.9 µV µV 18845.4 µV to 18852.4 µV
R-MN175 32°F 0.0 µV µV −2.9 µV to 2.9 µV
R-MN175 200°F 597.9 µV µV 595.0 µV to 600.8 µV
R-MN175 3000°F 19524.5 µV µV 19521.0 µV to 19528.0 µV
S-MN175 0°C 0.0 µV µV −2.9 µV to 2.9 µV
S-MN175 300°C 2323.0 µV µV 2320.0 µV to 2326.0 µV
S-MN175 1700°C 17947.3 µV µV 17943.9 µV to 17950.7 µV
S-MN175 32°F 0.0 µV µV −2.9 µV to 2.9 µV
S-MN175 1000°F 4609.5 µV µV 4606.5 µV to 4612.5 µV
S-MN175 3000°F 17353.3 µV µV 17349.9 µV to 17356.7 µV
T-MN175 −135°C −4299.6 µV µV −4302.6 µV to −4296.6 µV
T-MN175 0°C 0.0 µV µV −2.9 µV to 2.9 µV
T-MN175 300°C 14861.9 µV µV 14858.6 µV to 14865.2 µV
T-MN175 −200°F −4149.5 µV µV −4152.5 µV to −4146.5 µV
T-MN175 32°F 0.0 µV µV −2.9 µV to 2.9 µV
T-MN175 700°F 19097.4 µV µV 19093.9 µV to 19100.9 µV
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