Greenlee CMI-100 Manuel D'instructions page 14

Accuracy
See the Specifications section for operating conditions.
Accuracy is specified as follows: ± (a percentage of the reading + a fixed amount)
at 18 °C to 28 °C (64 °F to 82 °F), 0% to 80% relative humidity.
Accuracy Table
Value Range
399.9 A
Current
(DC)
1000 A
399.9 A
Current
(AC)
1000 A
399.9 mV
3.999 V
Voltage
39.99 V
(DC)
399.9 V
600 V
399.9 mV
3.999 V
Voltage
39.99 V
(AC)
399.9 V
600 V
99.99 Hz
999.9 Hz
Frequency When
9.999 kHz
Measuring Voltage
99.99 kHz
800 kHz
99.99 Hz
Frequency When
Measuring Current
999.9 Hz
399.9 Ω
Resistance 3.999 kΩ
39.99 kΩ
(Open Circuit Voltage
≤ 0.5 VDC)
399.9 kΩ
3.999 MΩ
39.99 MΩ ± (1.5% + 0.03 MΩ)***
* Allow 5 seconds for reading to stabilize.
** Allow 3 seconds for reading to stabilize.
*** Allow 15 seconds for reading to stabilize.
**** Accuracy not specified.
14
Frequency
Accuracy
Range
± (2% + 0.5 A)*
± (2% + 5 A)*
± (2% + 1 A)*
40 to 450 Hz
± (2% + 10 A)*
± (0.75% + 0.2 mV)**
± (0.75% + 0.002 V)**
± (0.75% + 0.02 V)**
± (0.75% + 0.2 V)**
± (0.75% + 2 V)**
* * * *
± (1.2% + 0.005 V)*
± (1.2% + 0.05 V)*
40 to 450 Hz
± (1.2% + 0.5 V)*
± (1.5% + 5 V)*
± (0.1% +0.02 Hz)†
± (0.1% + 0.2 Hz)†
± (0.1% + 0.002 kHz)†
± (0.1% + 0.02 kHz)†
± (0.1% + 0.2 kHz)††
± (0.5% + 0.05 Hz)†††
± (0.5% + 0.5 Hz)†††
± (1% + 0.5 Ω)*
± (1% + 0.003 kΩ)*
± (1% + 0.03 kΩ)*
± (1% + 0.3 kΩ)*
± (1% + 0.003 MΩ)*
†Minimum input 100 mV.
††Minimum input 1 V.
†††Minimum input 5 A.
Input
Impedance
≥ 1000 MΩ
≈ 11 MΩ
≈ 10 MΩ
≈ 11 MΩ
≈ 10 MΩ