8
FlexProbe
®
- Flexible AC Current Probe
CHAPTER 3
SPECIFICATIONS
Reference Conditions: 41°F ± 5°F (23°C ± 3°C), 20 to 70% RH, 50Hz, 1 minute warm-up, battery at
9V ± 0.1V, external magnetic field < 40A/m, no DC component, no external current carrying conduc-
tor, 10MΩ load, conductor center.
3.1 Electrical
Current Range:
300/3000A
AC
Output Signal:
mV output (4000mV peak max)
Three position slide switch:
10mV/A 5A to 300Arms
1mV/A 50A to 3000Arms
ON/OFF
AC Current Accuracy (after calibration and for one year):
1% of Reading ± 500mA
Crest Factor:
4.5
Phase Shift:
< 0.7° at 50 or 60Hz
Frequency Range:
40 to 5kHz
Residual Noise When I Measured = 0:
200mArms
Working Voltage:
1000Vrms CAT III; 600V CAT IV
Common Mode Voltage:
600Vrms max
Influence of Frequency:
Add 1% to the reference accuracy between 40
and 2000Hz, and up to 5% at 5kHz
Influence of Adjacent Conductor:
<2%
Influence of Conductor Position in Jaw:
<4%
Power Source:
9V alkaline (NEDA 1604A, IEC 6LR61)
Battery Life:
150 hours typical (continuous use)
300 hours with Lithium battery
Low Battery:
Green LED Off when ≥ 7V
Overload Indication:
Red LED indicates input greater than selected range
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