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

Model NO: BST-ET104

UPC Number: 752830838468

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

● Microprocessor controlled.
● Earth resistivity (ρ) 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 ~20Ω, 0~200Ω, 0~2kΩ 
Earth Voltage: 0~300V AC
Earth Resistivity (ρ = 2πLR): 0.06~6.28kΩ.m


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

Earth Resistance Resolution

0~20Ω: 0.01Ω
0~200Ω: 0.1Ω
0~2kΩ: 1Ω

Measuring System

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

Operating Temperature & Humidity

0°C to 40°C, ≤80%R.H.

Storage Temperature & Humidity

-10°C to 50°C, ≤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

Back to: products