Calibration Test Reports
Ectron Model 1140A Calibration Test Report
Thirty-day Specifications, ITS-90
Customer Date
Address Serial Number
Report Number
Other Identifier
Procedure Model 1140A Instruction Manual, Section XI
Linear-voltage Tests
Expanded
Source Meter Measurement
Voltage Reading Reading Tolerance Uncertainty
11.00000 V V V 10.999779 V to 11.000221 V
−11.00000 V V V −11.000221 V to −10.999779 V
−10.00000 V V V −10.000201 V to −9.999799 V
10.00000 V V V 9.999799 V to 10.000201 V
5.000000 V V V 4.999899 V to 5.000101 V
−5.000000 V V V −5.000101 V to −4.999899 V
−2.500000 V V V −2.500051 V to −2.499949 V
2.500000 V V V 2.499949 V to 2.500051 V
1.377000 V V V 1.3769715 V to 1.3770285 V
−1.377000 V V V −1.3770285 V to −1.3769715 V
−1.373000 V V V −1.3730285 V to −1.3729715 V
1.373000 V V V 1.3729715 V to 1.3730285 V
500.0000 mV mV mV 499.9890 mV to 500.0110 mV
−500.0000 mV mV mV −500.0110 mV to −499.9890 mV
−88.0000 mV mV mV −88.0028 mV to −87.9972 mV
88.0000 mV mV mV 87.9972 mV to 88.0028 mV
85.0000 mV mV mV 84.9973 mV to 85.0027 mV
−85.0000 mV mV mV −85.0027 mV to −84.9973 mV
0.0000 mV µ V µ V −1.0 µV to 1.0 µV
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