NEW FUZRR ES3020 Series Clamp Earth Resistance Tester (High-End)

Model

ES3020

ES3020B

ES3020E

Resistance range

0.01Ω500Ω

0.01Ω- 1200Ω

0.01Ω-1500Ω

Current range

N/A

0.00mA-20.0A

0.00mA-40.0A

Voltage range

N/A

N/A

0.0V～100V

Resistance accuracy

±1%±0.01Ω

±1%±0.01Ω

±1%±0.01Ω

Resistor Resolution

0.001Ω

0.001Ω

0.001Ω

Current accuracy

N/A

±2%±1mA

±2%±1mA

Current resolution

N/A

0.01mA

0.01mA

Features

Ground resistance test, loop resistance test, leakage current test, ground voltage test

Ambient temperature and humidity

23℃±5℃, below 75%rh

Power supply

DC 6V (4 AA alkaline dry batteries)

Measurement method

mutual inductance

Resistor Resolution

0.001Ω

Current resolution

0.01mA

Jaw size

55mm×32mm

Clock function

Have

Ω + A synchronized display

Ω + A display on the same screen

Ground voltage measurement function

Have

Display mode

4-digit LCD display, black screen design

LCD size

46mm×29mm

Meter size

Length, width and height: 285mm×85mm×58mm

Measure time

2 times/sec

USB interface

With USB interface, software monitoring, storage data can be uploaded to the computer, save and print

Communication line

1 USB communication line

Data storage

500 groups, "MEM" storage indication, displaying "FULL" symbol means the storage is full

Data access

"MR" symbol indication when viewing data

Overflow display

"OL" symbol indication when overrange overflow

Interference test

Automatically identify interference signals, and the "NOISE" symbol indicates when the interference current is large

Alarm function

When the measured value exceeds the alarm setting value, an alarm prompt will be issued

Battery voltage

Real-time display of battery power, reminding to charge in time when the battery voltage is low

Automatic shut-down

"APO" instruction, automatically shut down after 5 minutes of power on

Power consumption

50mA Max

Quality

Meter: 1180g (including battery)

Working temperature and humidity

-10℃～40℃; below 80%rh

Storage temperature and humidity

-20℃～60℃; below 70%rh

Insulation resistance

Above 20MΩ (500V between circuit and case)

Pressure resistance

AC 3700V/rms (between circuit and case)

External magnetic field

<40A/m

External electric field

<1V/m

Suitable for safety regulations

IEC61010-1 (CAT III 300V, CAT IV 150V, pollution degree 2);

IEC61010-031;

IEC61557-1 (grounding resistance);

Meter

1 set

Instrument box

1

AA dry battery

Section 4

Monitoring software CD

1 serving

Calibration ring

1

USB communication cable

1

Manual, Warranty

1 set