VOLTCRAFT VC-420 Bedienungsanleitung Seite 59

Frequency "Hz" (electrical, subfunction of A and V)
Range
10 - 400 Hz
Signal level: Sensitivity at least 15 Vrms
Pulse ratio "%"
Range
0.1 - 99.9%
Frequency range: 5 Hz - 150 kHz, pulse duration: 100 µs - 100 ms
Display of the positive half-wave in %
Temperature
Range
-45 to +750 °C
-50 to +1382 °F
*** without sensor tolerance
Sensor type: Thermocouple type K
Diode test
Test voltage
approx. 2.8 V/DC
Overload protection: 1000 V; test current: 0.9 mA typ.
Acoustic continuity tester
Test voltage
approx. 0.6 V
Overload protection: 1000 V, measurement range max. 200 Ω; <100 Ω permanent sound;
test current <0.35 mA
Do not exceed the maximum permitted input values. Do not touch any circuits or parts of circuits
if they may be subject to voltages higher than 33 V/ACrms or 70 V/DC! Danger to life!
Resolution
0.01 Hz
Resolution
0.1%
Resolution
0.1 °C/1 °C
0.1 °F/1 °F
Resolution
0.001 V
Resolution
0.1 Ω
Accuracy
±(0.5%)
Accuracy
±(1.2% + 2)
Accuracy***
±(3% + 5 °C)
±(3% + 9 °F)
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