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ES3022 Series Earth Pile Clamp Earth Resistance Tester

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Model

ES3022

ES3022E

ES3022F

Clamp resistance Range

0.00Ω-1500Ω

0.00Ω-1800Ω

0.00Ω-2000Ω

Leakage current range

0.000mA-40A

0.000mA-50A

0.000mA-60A

Current resolution

1uA

1uA

1uA

Three-four-wire method range

0.00Ω-3000Ω

0.00Ω-30kΩ

0.00Ω-30kΩ

Soil resistivity range

0.00Ω-9999kΩm

0.00Ω-9999kΩm

Ground voltage range

600V

600V

600V

Bluetooth

Built-in rechargeable battery

TFT Color display

USB Data upload function

data storage

Real-time battery power indicator

Backlight

Alarm function

Low battery voltage indication

Overload protection

○ No

● Yes

Function

Ground resistance test, loop resistance test, AC current test, AC voltage test

Accuracy guaranteed temperature and humidity

23℃±5℃, below 75%rh

Power Supply

DC 3.7 Lithium battery

Resistance resolution

0.01Ω

Current resolution

0.001mA

Voltage resolution

0.01V

Clamp Size

68mm

Display

2.4 inch color LCD screen

LCD Size

46mm×29mm

Meter Dimension

273mm×106mm×53mm

measure time

1 time/sec

USB 

With USB interface,uploaded the data to the computer, saved and printed

Communication line

USB communication line 1

Data storage

Maximum 500 groups of data, display “FULL” symbol to indicate that the storage is full

Overflow display

“OL” symbol indication when over-range overflow

Alarm function

When the measured value exceeds the alarm set value, an alarm will be issued

battery voltage

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

Automatic shut-down

Turn off automatically after 15 minutes

Power consumption

750mA MAX

Quality

Meter: 975g (including battery)

Working temperature and humidity

 -10℃~50℃; Below 80%rh

Storage Temperature and Humidity

-10℃~60℃; below 70%rh 

Insulation Resistance

20Ω or more (500V between circuit and outside)

Pressure Resistance

AC 3700V/rms(between circuit and outside)

External magnetic field

<40A/m

External electric field

<1V/m

Suitable for Safety Regulations

IEC61010-1(CAT Ⅲ 300V、CAT IV 600V、Pollution Degree 2);

IEC61010-031;IEC61557-1(Ground resistance)

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