User's Manual

1550C/1555
Calibration Manual
4
Symbols
Symbols on the product and in the manual are explained Table 1.
Table 1. Symbols
Symbol Meaning

Conforms to European Union standards.
 Examined and licensed by TÜV Product Services.

Canadian Standards Association is the certified body used for testing compliance to safety
standards.

Risk of Danger. Important information. See Manual.

Hazardous voltage

Equipment protected by double or reinforced insulation.

Do not use in distribution systems with voltages higher than 1100 V.

Interference is present. Displayed value might be outside of specified accuracy.

Ramp mode indicator

Electrical breakdown

Volts AC

Earth Ground

Do not dispose of this product as unsorted municipal waste. Go to Fluke’s website for
recycling information.