ETCR9330B Besting продавая продукты 110KV беспроводной H/L напряжение раздвоенный измеритель величины тока цифровые токоизмерительные клещи

Function

High-voltage AC current measurement, low-voltage AC current, on-line AC current monitoring

Power Supply

6V DC(LR03×4 alkaline dry batteries)

Test Method

Non-contact U-CT

Transmission Method

433MHz wireless transmission, transmission distance is about 100 meters

Display Mode

4-digit LCD display, backlight function, suitable for dark places

LCD size

47mm×28.5mm

Meter Dimension

Detector:210mm×246mm×45mm; Receiver:78mm×165mm×42mm

Jaw Size

128mm

Insulation  Rod

45mm, Contraction state: 850mm; Stretched state: 3600mm.

Insulation Rod Voltage Level

110KV

Sampling Rate

2 times / sec

Measuring Range

0.00A~9999A(50/60Hz automatic)

Resolution

0.01A

Shift

0.00A~9999A automatic shift

Accuracy

±2%±5dgt (The wire is near the center of the bottom end of the U-shaped jaw,23℃±2℃)

Position error

The tested wire should be as close as possible to the center of the bottom end of the U-shape jaw.

Data Storage

99 sets, the "MEM" symbol indicates during the storage process, and the "FULL" symbol flashes to indicate that the storage is full.

Line Voltage

Bare wire test below 60kV (with insulation rod operation, the telescopic insulation rod is completely opened)

Data Holding

Press the HOLD key to hold the data in the test mode, the “HOLD” symbol display, and press the HOLD key again to cancel.

Data Reading

“MR” indication, can access to all storage data

Overflow Display

Over range overflow function: "OL A" symbol display

No Signal Indication

The "no- -" symbol is dynamically displayed when the receiver does not receive the transmitted signal.

Automatic Power Off

15 minutes after boot up, the meter shuts down automatically to reduce battery consumption

Battery Voltage

When the battery voltage is lower than 4.8V, the receiver displays the battery voltage low symbol and remind to replace the battery

Weight

Detector:300g(with Battery ), Receiver:280g(with Battery ), Total weight: : 2300g (include insulation rod and battery)

Working Temperature and Humidity

-10℃ ~ 40℃; Below 80%Rh

Interference

Try to avoid 315MHz, 433MHz same-frequency signal interference

Insulation Strength

AC 220kV/rms(The telescopic insulating rod is completely pulled apart between the two ends)

Accessories

Clamp meter: 1 piece; Receiver: 1 piece; Telescopic insulating rod: 1; Instrument box: 1 piece