Greenlee CMI-100, Инструкция по эксплуатации, Страница: 14 / 52

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