Operation
34
Testboy
®
TB 65
DC current measurement / A=
Set the appropriate range using the selector switch. Connect the
black test lead to the “
COM
” jack and the red test lead to the “
mA
”
and “
20A
” jack measurement line to the test specimen. Read off
measurement result from the display. The current direction is
indicated by the sign.
You must use the “20 A” jack when measuring
currents above 200 mA!
Direct current
Measuring
range
Resolution
Accuracy
20 mA
10 µA
200 mA
100 µA
±1.8 % of the
measurement range
+ 3 Digit
20 A*
10 mA
±3.0 % of the
measurement range
+ 5 Digit
Overload protection:
-
The mA range is safeguarded by a 200 mA self-resetting fuse.
-
In the 20 A range observe the maximum duty cycles!
* Following measurement, which should take a
max. 10 seconds, allow the instrument to cool down
for 15 minutes to protect against overheating.
Summary of Contents for TB 65
Page 1: ...Testboy TB 65 Version 1 1...
Page 224: ...224 Testboy TB 65 CE 30...
Page 225: ...Testboy TB 65 225 1 2 3 2 4 5 CE 2014 Testboy GmbH...
Page 226: ...226 Testboy TB 65 Testboy Testboy Testboy...
Page 227: ...Testboy TB 65 227 Testboy WEEE 2002 96 EC 13 08 2005 Cd Hg Pb...
Page 229: ...Testboy TB 65 229 Testboy TB 65 TB 65 TB 65...
Page 230: ...230 Testboy TB 65 120 60 50 25 DIN VDE EN 61010 1 CAT II CAT III CAT IV...
Page 231: ...Testboy TB 65 231 1 2 HOLD 3 4 5 V 6 20 A 200 20 A 7 mA 200 8 POWER 9 4 5 6 7 8 9...
Page 232: ...232 Testboy TB 65 15 POWER 9 HOLD HOLD...
Page 233: ...Testboy TB 65 233 V COM V 200 0 1 2 1 20 10 120 100 0 5 5 10 250...
Page 234: ...234 Testboy TB 65 V COM V 50 100 1 2 5 4 5 250 40 400...
Page 235: ...Testboy TB 65 235 A COM mA 20 A 200 20 A 20 10 200 100 1 8 3 20 10 3 0 5 200 20 10 15...
Page 236: ...236 Testboy TB 65 COM V 250 200 0 1 2 1 20 10 200 100 2 1 1 5 200 100 10 5 0 5 200...
Page 237: ...Testboy TB 65 237 COM V 1 25 250 COM V TEMP CAP 45 45 3...
Page 239: ...Testboy TB 65 239 COM V 10 DIS 3 4 5 6 8 500 10 000 1 10 1 3 5 5 250 DIS...
Page 241: ...Testboy TB 65 241 1 9 6F22...
Page 243: ...Testboy TB 65 243 F 200 F 20 A 2000 26 3 1999 1 0 4 1 9 10 C 40 C 10 C 50 C 180 84 55 335...