BESANTEK BST-ET104 4 Wire Earth Resistance Tester & Resistivity Tester

Model NO: BST-ET104

UPC Number: 752830838468

BESANTEK 4 Wire Earth Resistance Tester & Resistivity Testeris designed to measure the earth resistance, earthvoltage and resistivity.

Microprocessor controlled.
Earth resistivity () test.
Automatic C spike check.
Automatic P spike check.
2-wire test, 3-wire test and 4-wire test.
200 measurement results can be saved in the memory and recalled on the display.
Interval between auxiliary earth spikes is 1.0~50.0m.
Optical USB to RS-232 data transmission.
The stored data can be transferred to a PC.
2 optical LEDs are built-in for data transfer.
LCD display.
Auto ranging.
Auto power off.
Data hold.
Accessories:Instruction manual, test leads (red-15m, black-10m, yellow-10m, green-5m), auxiliary earth spikes, carry case, shoulder belt, data transmission cable, CD software and batteries.

Measuring Ranges

Earth Resistance:0 ~20, 0~200, 0~2k
Earth Voltage:0~300V AC
Earth Resistivity ( = 2LR):0.06~6.28k.m


Earth Resistance: (2%rdg+3dgt)
Earth Voltage: (2%rdg+3dgt)

Earth Resistance Resolution

0~20: 0.01
0~200: 0.1
0~2k: 1

Measuring System

Earth resistance by constant current inverter 820Hz approx. 2mA

OperatingTemperature & Humidity

0C to 40C,80%R.H.

StorageTemperature & Humidity

-10C to 50C,80%R.H.

Power Source

1.5V (AA) x 8


250 (L) x 190 (W) x 110 (D) mm


Approx.1500g (batteries included)

BESANTEK BST-ET104 4 Wire Earth Resistance Tester & Resistivity Tester