TECHNICAL SPECIFICATION
GB
Accuracy: ±(a% of reading + b digits) 1 year calibration cycle (23°C±5°C, ≤80% RH)
Note: Temperature coefficient = 0.1 × (specified accuracy) / °C (<18°C or >28°C)
1. AC Current (
Range
60.00 A
600.0 A
1000 A
•
Display: True RMS
•
Accuracy guarantee: 5%~100% of range. Open circuit allows least significant digit ≤10.
•
Frequency response: 40 Hz~400 Hz
The AC crest factor will reach 3.0 at 3000 counts, while only ≤1.5 at 6000 counts. The additional
•
error should be added according to the crest factor of a non-sinusoidal wave:
a) Add 4% when crest factor is 1~2
b) Add 5% when crest factor is 2~2.5
c) Add 7% when crest factor is 2.5~3
•
For current frequency monitoring, the resolution is 0.1 Hz and accuracy is ± (0.1%+3). The input
amplitude should be ≥10% of range.
2. Inrush Current (
Function
Inrush current
(ACA)
•
measurement time ~ 100ms.
3. DC Current (
Range
60.00 A
600.0 A
1000 A
•
Accuracy guarantee: 5%~100% of range
•
Press the REL ZERO button to remove any DC offset that could affect the accuracy of the reading.
4. AC Voltage (
Range
6.000 V
60.00 V
600.0 V
1000 V
12
)
Resolution
0.01 A
0.1 A
1 A
)
Range
60.00 A
600.0 A
1000 A
)
Resolution
0.01 A
0.1 A
1 A
)
Resolution
0.001 V
0.01 V
0.1 V
1 V
Accuracy
± (2.0%+9)
± (2.0%+5)
Resolution
Accuracy
0.01 A
0.1 A
± (10%+10)
1 A
Accuracy
± (2.0%+5)
Accuracy
± (1.2%+3)
± (1.0%+8)
Overload protection
1000 V DC/AC
Overload
protection
1000 A
Overload protection
1000 A
Overload protection
1000 A