Download Precision Decade model 1427 OPERATION MANUAL

Precision Decade
5.3.2
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model 1427
Calibrating
Set the first calibration point (resistance element).
Use the keys ▲ and ▼ to set the element.
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Measure the resistance of the selected element.
Use a ohm-meter with appropriate accuracy in 4 and 2-wire wire connection.
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Switch the keypad to numerical mode.
To do this, press the “ENT” key.
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Insert the measured resistance value in Ohms (Ω).
You’ll find the original value in the upper row and the new value in the lower row.
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Confirm the new calibration data by pressing the “ENT” key.
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Repeat the procedure described above for all resistance elements.
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