15
Position Error of Clamp
Model
Distance from
optimum
Accuracy
SP297B
0.6” (15mm)
±2.0%
1.0” (25mm)
±2.5%
1.4” (35mm)
±3.0%
SP298B
1.4” (35mm)
±1.0%
2.0” (50mm)
±1.5%
2.4” (60mm)
±2.0%
Voltage
Function
Range Resolution
Accuracy
AC
1000V *1
0.1V
±(1.5%+5D)
DC
1000V *2
0.1V
±(0.7%+5D)
*1 Minimum Reading is 3.0V
*2 Minimum Reading is +2.4V / -0.7V
AC Frequency Response :
45Hz to 500Hz
Input Impedance :
>4kΩ for input voltage up to
30V, impedance increases to >375kΩ when input
voltage up to 1000V.
Maximum Operation Time :
DT = 30sec for > 30V
Overload Protection: AC / DC 1000V
AC Frequency
Range
Resolution
Accuracy
100Hz *1
0.1Hz
±(0.3%+3D)
1000Hz
1Hz
±(0.3%+3D)
10kHz
0.01Hz
±(0.3%+3D)
*1 Minimum Reading is 10Hz
Minimum Sensitivity :
AC A: Reading > 3A at 40Hz to 1kHz, > 6A at
< 40Hz or > 1kHz
AC V: Reading > 10V at 40Hz to 1kHz, > 20V at
< 40Hz or > 1kHz
