Porsche PIWIS Tester III, Обучение по обслуживанию, Страница: 43 / 103

CHAPTER1
PIWIS Tester III (PT3)
37
AC voltage range
Range Typical DSO
range (from
measured value) Typical DMM
range (from
measured value)
AC range 500 V
250 V
100 V
50 V
20 V
10 V
5 V
2 V
1 V
±1% ±2.5 V
±1% ±2 V
±1% ±1 V
±1% ±500 mV
±1% ±220 mV
±1% ±125 mV
±1% ±75 mV
±1% ±32 mV
±1% ±20 mV
±2% ±300 mV
±2% ±150 mV
±2% ±80 mV
±2% ±30 mV
±2% ±25 mV
±2% ±10 mV
±2% ±6 mV
±2% ±5 mV
±2% ±5 mV
Ohmmeter and diode tester specification
Parameter Specification
Resistance measurement 0.1
Ω
to 15 M
Ω
constant current
from 0.1
μ
A to 20 mA Max. generated
voltage = 3 V Continuous test (SW)
R <= 15
Ω
(short-circuited)
R > 15
Ω
(open)
Diode test 0 V to 2 V with constant current 1 mA
2 V to 3 V with < 1 mA
On-board diagnosis Integrated
Protection ESD 8 kV overvoltage from external
source up to 50 V