53IIB/54IIB
Safety Information
3
Table 1. Safety Information (cont.)
W Warning (cont.)
• 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.
• When servicing the thermometer, use only specified replacement parts.
• Do not use the thermometer with any part of the case or cover removed.
Caution
A Caution identifies conditions and actions that may damage the meter or the equipment under test.
• Use the proper thermocouples, function, and range for your thermometer.
• Do not attempt to recharge the batteries.
• To prevent explosion, do not throw batteries into a fire.
• Follow local laws or regulations when disposing of batteries.
• Match the + and − polarities of the battery with the battery case.
