2
SYMBOLS
Battery
Caution ! Refer to the
Manual
Double Insulated
Dangerous Voltage
Alternating Current
Earth Ground
Direct Current
Fuse
Application around and
removal from hazardous
live conductors is permitted
Complies with European
Directives
Do not dispose of this
product as unsorted
municipal waste. Contact
a qualified recycler for
disposal.
Conforms to relevant
Australian standards
Underwriters Laboratories.
[Note: Canadian and US.]
Audible tone
Safety Information
• The BT-120 Breakers Tester is conformed to EN61010-1:2001; CAT II 120 V,
class II and pollution degree 1 or 2.
• Do not exceed the maximum overload limits (see specications) nor the
limits marked on the instrument itself. Never apply more than 120 V ac
rms between the adapter prongs of the transmitter.
Warning and precaution
• Before and after hazardous voltage measurements, test the voltage
function on a known source such as line voltage to determine proper
meter functioning.• Do not touch the membrance.
• Inspect the BT-120 receiver and the BT-120 transmitter before every use.
Do not use any damaged part.
• Never ground yourself when taking measurements. Do not touch
exposed circuit elements or test probe tips.
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