Calibration Test Reports
Ectron Model 1140A Calibration Test Report
Thirty-day 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 785.1 µV to 787.9 µV
B-MN175 800°C 3153.6 µV µV 3152.1 µV to 3155.1 µV
B-MN175 1600°C 11263.0 µV µV 11261.4 µV to 11264.6 µV
B-MN175 500°F 317.1 µV µV 315.7 µV to 318.5 µV
B-MN175 1215°F 2147.0 µV µV 2145.6 µV to 2148.4 µV
B-MN175 3092°F 12432.5 µV µV 12430.9 µV to 12434.1 µV
C 1100°C 20070.8 µV µV 20069.0 µV to 20072.6 µV
C 1600°C 28242.8 µV µV 28240.8 µV to 28244.8 µV
C 2300°C 36931.0 µV µV 36928.9 µV to 36933.1 µV
C 1000°F 9392.8 µV µV 9391.2 µV to 9394.4 µV
C 3000°F 28960.7 µV µV 28958.7 µV to 28962.7 µV
C 4100°F 36548.0 µV µV 36545.9 µV to 36550.1 µV
D 200°C 2602.0 µV µV 2600.5 µV to 2603.5 µV
D 1700°C 31093.3 µV µV 31091.3 µV to 31095.3 µV
D 2250°C 38854.8 µV µV 38852.6 µV to 38857.0 µV
D 200°F 1058.0 µV µV 1056.6 µV to 1059.4 µV
D 3200°F 32072.3 µV µV 32070.3 µV to 32074.3 µV
D 4000°F 38350.5 µV µV 38348.3 µV to 38352.7 µV
E-MN175 −175°C −8121.1 µV µV −8122.7 µV to −8119.5 µV
E-MN175 0°C 0.0 µV µV −1.4 µV to 1.4 µV
E-MN175 950°C 72602.7 µV µV 72599.8 µV to 72605.6 µV
E-MN175 −150°F −5287.3 µV µV −5288.8 µV to −5285.8 µV
E-MN175 32°F 0.0 µV µV −1.4 µV to 1.4 µV
E-MN175 1400°F 57870.0 µV µV 57867.4 µV to 57872.6 µV
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