Fluke 54 Series II User Manual page 7

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Model 54: Measurement errors may occur if voltages on the measurement surfaces result in potentials
greater than 1 V between the two thermocouples. When potential differences are anticipated between the
thermocouples, use electrically insulated thermocouples.
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When servicing the thermometer, use only specified replacement parts.
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Do not use the thermometer with any part of the case or cover removed.
A Caution identifies conditions and actions that may damage the meter or the equipment under test.
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Use the proper thermocouples, function, and range for your thermometer.
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Do not attempt to recharge the batteries.
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To prevent explosion, do not throw batteries into a fire.
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Follow local laws or regulations when disposing of batteries.
• Match the + and − polarities of the battery with the battery case.
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Table 1. Safety Information (cont.)
WWarning (cont.)
Caution
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53 & 54 Series II
Safety Information
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