Accuracy Table - Greenlee CM-1050 Manual De Instrucciones

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Accuracy
Accuracy is specified as follows: ± (a percentage of the reading + a fixed amount)
at 23 °C ± 5 °C (73.4 °F ± 9 °F), 0% to 80% relative humidity.

Accuracy Table

Value Range
0 to 39.9 A
Current (AC)* 40 to 399.9 A
400 to 1000 A
0 to 3.999 kΩ
Resistance
4 to 39.99 kΩ
0 to 399.9 V
Voltage (AC)*
400 to 600 V
0 to 399.9 V
Voltage (DC)
400 to 1000 V
* Additional errors due to crest factor are:
• Crest factor from 2 to 3: +1.4%
• Crest factor from 3 to 4: +3%
Frequency
Accuracy
Range
± (1.9% + 0.8 A)
± (1.9% + 0.5 A)
50 to 60 Hz
± (2.9% + 5 A)
± (2% + 0.009 kΩ)
—
± (2% + 0.09 kΩ)
± (1.2% + 0.5 V)
40 to 500 Hz
± (1.2% + 5 V)
± (1.2% + 0.5 V)
—
± (1.2% + 5 V)
CM-1050
Input
Impedance
—
—
10 MΩ, 100 pF
10 MΩ
11