Operation
Testboy
®
TB 313
35
ENGLISH
DC current measurement / A=
Use the selector switch to set the appropriate range. Connect the black test
lead into the "COM" socket, and the red test lead with the mA / 10A socket
(the appropriate socket opens automatically depending on the measuring
range). Using the test probes, touch the test points of the test object. Read
measurement value on the display. The current direction is indicated by the
sign.
You must use the ‘10 A' socket when measuring currents
above 200 mA.
Direct current
Measurement range
Resolution
Accuracy
2 mA
1 µA
± 1.0 % of r 3 digits
20 mA
0.01 mA
± 1.0 % of r 3 digits
200 mA
0.1 mA
± 1.5 % of r 5 digits
10 A*
0.01 A
± 2.0 % of r 10 digits
Overload protection: mA range is protected with a 200 mA self-resetting
fuse.
-10A range is protected with F 10 A / 1000 V.
-In the 10A range observe the maximum operating times!
*To protect against overheating, measurements should not be
taken for more than 10 seconds. Following this the device
should be allowed to cool down for at least 15 minutes.
Summary of Contents for TB 313
Page 1: ...Testboy TB 313 Version 1 0 ...
Page 22: ...Technische Daten 22 Testboy TB 313 ...
Page 42: ...Technical data 42 Testboy TB 313 ...
Page 62: ...Caractéristiques techniques 62 Testboy TB 313 ...
Page 82: ...Dati tecnici 82 Testboy TB 313 ...
Page 102: ...Datos técnicos 102 Testboy TB 313 ...
Page 122: ...Dados técnicos 122 Testboy TB 313 ...
Page 142: ...Technische gegevens 142 Testboy TB 313 ...
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