ETCR 9000, Руководство пользователя, Страница: 6 / 20

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III Technical Specifications
Function
High voltage AC current measurement, low
voltage
AC current, leakage current
measurement, on-line AC current supervision.
Power Supply DC6V Alkaline Dry Battery (1.5V AAA X 4)
Test Method Clamp CT, Integral Method
*Transmission
Method Infrared Transmission, the maximum distance
for direct transmission is about 10m.
Display Mode
4 digital LCD display, backlight function,
suitable for dark place.
LCD
Dimension
47mm x 28.5mm
Meter Dimension W/H/T: 76mm×255mm×31mm
Clamp Diameter
φ48mm
Sampling Speed Around 2 times/second
Measurement
Scope
1mA
～
600A
（
50/60Hz Auto Identification
）
Resolution Rate 1mA
Measurement
Range
10A/600A, Double measurement ranges can
be switched by manual, and it can be
transferred
automatically within each
measurement range.
Test Precision
（
23 ±5
℃ ℃ ，
Below 80%RH
）
1mA
～
299mA: ±1%±3dgt
300mA
～
10.00A: ±1.5%±5dgt
0.0A
～
49.9A: ±1.5%±5dgt
50.0A
～
199.9A: ±2%±5dgt
200A
～
399A: ±2.5%±5dgt
400A
～
600A: ±3%±5dgt
Circuit Voltage
Test for the circuit below 23KV (operated with
insulation rod)