Technical Specifications
Continuity testing
Protection against external
voltage
Power supply
Degree of protection
Overvoltage category
Testing standard
®
Testboy
20 Plus
optical
0 – 20 Ohm
acoustic
0 – 250 Ohm
300 V ~
Three 1.5 V size AA bat-
teries
IP 20
CAT II 300 V
IEC/EN 61010-1
(DIN VDE 0411)
Operation
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