Calibration Test Reports
Ectron Model 1140A Calibration Test Report
One-year Specifications, ITS-90
Report Number
Thermocouple-voltage Tests (Source Mode)
Expanded
Measurement
Type Temperature Reading Tolerance Uncertainty
B-MN175 400°C 786.5 µV µV 783.6 µV to 789.4 µV
B-MN175 800°C 3153.6 µV µV 3150.6 µV to 3156.6 µV
B-MN175 1600°C 11263.0 µV µV 11259.8 µV to 11266.2 µV
B-MN175 500°F 317.1 µV µV 314.2 µV to 320.0 µV
B-MN175 1215°F 2147.0 µV µV 2144.0 µV to 2150.0 µV
B-MN175 3092°F 12432.5 µV µV 12429.2 µV to 12435.8 µV
C 1100°C 20070.8 µV µV 20067.3 µV to 20074.3 µV
C 1600°C 28242.8 µV µV 28239.1 µV to 28246.5 µV
C 2300°C 36931.0 µV µV 36927.0 µV to 36935.0 µV
C 1000°F 9392.8 µV µV 9389.6 µV to 9396.0 µV
C 3000°F 28960.7 µV µV 28956.9 µV to 28964.5 µV
C 4100°F 36548.0 µV µV 36544.0 µV to 36552.0 µV
D 200°C 2602.0 µV µV 2599.0 µV to 2605.0 µV
D 1700°C 31093.3 µV µV 31089.5 µV to 31097.1 µV
D 2250°C 38854.8 µV µV 38850.7 µV to 38858.9 µV
D 200°F 1058.0 µV µV 1055.1 µV to 1060.9 µV
D 3200°F 32072.3 µV µV 32068.4 µV to 32076.2 µV
D 4000°F 38350.5 µV µV 38346.4 µV to 38354.6 µV
E-MN175 −175°C −8121.1 µV µV −8124.2 µV to −8118.0 µV
E-MN175 0°C 0.0 µV µV −2.9 µV to 2.9 µV
E-MN175 950°C 72602.7 µV µV 72597.6 µV to 72607.8 µV
E-MN175 −150°F −5287.3 µV µV −5290.4 µV to −5284.2 µV
E-MN175 32°F 0.0 µV µV −2.9 µV to 2.9 µV
E-MN175 1400°F 57870.0 µV µV 57865.4 µV to 57874.6 µV
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