Calibration Test Reports
Ectron Model 1140A Calibration Test Report
Six-month 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 784.1 µV to 788.9 µV
B-MN175 800°C 3153.6 µV µV 3151.1 µV to 3156.1 µV
B-MN175 1600°C 11263.0 µV µV 11260.3 µV to 11265.7 µV
B-MN175 500°F 317.1 µV µV 314.7 µV to 319.5 µV
B-MN175 1215°F 2147.0 µV µV 2144.5 µV to 2149.5 µV
B-MN175 3092°F 12432.5 µV µV 12429.8 µV to 12435.2 µV
C 1100°C 20070.8 µV µV 20067.9 µV to 20073.7 µV
C 1600°C 28242.8 µV µV 28239.7 µV to 28245.9 µV
C 2300°C 36931.0 µV µV 36927.7 µV to 36934.3 µV
C 1000°F 9392.8 µV µV 9390.2 µV to 9395.4 µV
C 3000°F 28960.7 µV µV 28957.6 µV to 28963.8 µV
C 4100°F 36548.0 µV µV 36544.7 µV to 36551.3 µV
D 200°C 2602.0 µV µV 2599.5 µV to 2604.5 µV
D 1700°C 31093.3 µV µV 31090.1 µV to 31096.5 µV
D 2250°C 38854.8 µV µV 38851.4 µV to 38858.2 µV
D 200°F 1058.0 µV µV 1055.6 µV to 1060.4 µV
D 3200°F 32072.3 µV µV 32069.1 µV to 32075.5 µV
D 4000°F 38350.5 µV µV 38347.1 µV to 38353.9 µV
E-MN175 −175°C −8121.1 µV µV −8123.7 µV to −8118.5 µV
E-MN175 0°C 0.0 µV µV −2.4 µV to 2.4 µV
E-MN175 950°C 72602.7 µV µV 72598.5 µV to 72606.9 µV
E-MN175 −150°F −5287.3 µV µV −5289.8 µV to −5284.8 µV
E-MN175 32°F 0.0 µV µV −2.4 µV to 2.4 µV
E-MN175 1400°F 57870.0 µV µV 57866.2 µV to 57873.8 µV
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