5790B
Operators Manual
How to Contact Fluke Calibration
To contact Fluke Calibration, call one of the following telephone numbers:
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To see product information or download manuals and the latest manual
supplements, visit Fluke Calibration's website at www.flukecal.com.
To register your product, visit http://flukecal.com/register-product.
Safety Information
A Warning identifies conditions and procedures that are dangerous to the user. A
Caution identifies conditions and procedures that can cause damage to the
Product or the equipment under test.
To prevent possible electrical shock, fire, or personal injury:
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Technical Support USA: 1-877-355-3225
Calibration/Repair USA: 1-877-355-3225
Canada: 1-800-36-FLUKE (1-800-363-5853)
Europe: +31-40-2675-200
Japan: +81-3-6714-3114
Singapore: +65-6799-5566
China: +86-400-810-3435
Brazil: +55-11-3759-7600
Anywhere in the world: +1-425-446-6110
Read all safety information before you use the Product.
Carefully read all instructions.
Use the Product only as specified, or the protection
supplied by the Product can be compromised.
Turn the Product off and remove the mains power cord.
Stop for two minutes to let the power assemblies discharge
before you open the fuse door.
Replace a blown fuse with exact replacement only for
continued protection against arc flash.
Do not apply more than the rated voltage, between the
terminals or between each terminal and earth ground.
Limit operation to the specified measurement category,
voltage, or amperage ratings.
Use the correct terminals, function, and range for
measurements.
Do not touch voltages >30 V ac rms, 42 V ac peak, or 60 V
dc.
Do not use the Product around explosive gas, vapor, or in
damp or wet environments.
Do not use the Product if it operates incorrectly.
Warning