![Greenlee CM-1200 Instruction Manual Download Page 12](http://html1.mh-extra.com/html/greenlee/cm-1200/cm-1200_instruction-manual_2262654012.webp)
12
Value
Range
Accuracy
Frequency Range Input Impedance
Current
0 to 399.9A
±
(1.5% + 0.5A)
(AC)*
400 to 599A
±
(1.5% + 5A)
40 to 400 Hz
600 to 1000A
±
(2.5% + 5A)
Current
0 to 399.9A
±
(1.0% + 0.3A)
(DC)
400 to 599A
±
(1.0% + 3A)
600 to 1000A
±
(1.9% + 5A)
Frequency* 20 Hz to 3.999 kHz
±
(0.5% + .003 kHz)
4 to 10 kHz
±
(0.5% + .03 kHz)
Resistance
0 to 3.999 k
Ω
±
(1.0% + 0.002 k
Ω
)
4 k to 39.99 k
Ω
±
(1.0% + 0.02 k
Ω
)
Voltage (AC)*
0 to 399.9V
±
(1.2% + .0.5V)
50 Hz to 500 Hz
10 M
Ω
, 100 pF
400 to 600V
±
(1.2% + 5V)
Voltage (DC)
0 to 399.9V
±
(0.7% + 0.2V)
10 M
Ω
400 to 1000V
±
(0.7% +2V)
Accuracy
*Notes: Peak Hold accuracy is
±
(3% of r 10 digits)
Additional errors due to crest factor are:
• Crest factor from 2 to 3: +1.4%
• Crest factor from 3 to 4: +3%