Fluke 233 - Voltage and Lead Alerts; Hazardous Voltage & Test Lead Guidance

233
Users Manual
6
Hazardous Voltage
When the Meter senses a voltage ≥30 V or a voltage
overload (), the  symbol is shown on the display and
the red high-voltage LED on the Meter base illuminates to
tell you a hazardous voltage is at the Meter input. For
frequency measurements >1 kHz, the  symbol and high-
voltage LED is unspecified.
Test Lead Alert
XWWarning
To prevent personal injury or damage to the
Meter do not make a measurement with a test
lead in an incorrect terminal.
To make sure that you have the test leads in the correct
terminals,  briefly shows in the display and a beep
sounds when you move the function switch to or from an
A (Amps) position.