Diode Test; Continuity Testing - TESTBOY TB 313 Bedienungsanleitung

Operation
Measurement range Resolution

 N
 N
 N
 0
 0
-
Measuring voltage: 0.25 V.

Diode test

With the selector switch set to "
WKH µ&20¶ VRFNHW DQG WKH UHG WHVW OHDG LQWR WKH 9 7(03&$3 VRFNHW
Using the test probes, touch the test points of the test object. Red test
lead = anode, black test lead = cathode. The forward voltage drop is
displayed.
Measurement range Resolution
-
Forward current: approx. 25 μA, reverse voltage: approx. 2.8 V.

Continuity testing

With the selector switch set to "
WKH µ&20¶ VRFNHW DQG WKH UHG WHVW OHDG LQWR WKH 9 7(03&$3 VRFNHW
Using the test probes, touch the test points of the test circuit. An acous-
WLF VLJQDO LV HPLWWHG LI D UHVLVWDQFH XQGHU 
Important: Isolate from the power supply and discharge ca-
pacitors in the circuit to be measured.
Measurement ran-
ge
32




 N
 0
  ,QVHUW WKH EODFN WHVW OHDG LQWR
1 mV
  ,QVHUW WKH EODFN WHVW OHDG LQWR
Function
Accuracy
± 1 % + 5 digits
± 1 % + 5 digits
± 1.8 % + 5 digits
Display
Forward voltage
LV PHDVXUHG
Testboy
®
TB 313