SEW ER 3 Wire Digital Earth Resistance Tester Price in Pakistan Rs 31,500/-. The SEW 1120 ER Digital Earth Resistance Tester is a compact and reliable instrument designed for accurate measurement of earth (ground) resistance and earth voltage using the 3-wire (3-pole) testing method. Ideal for routine checks, maintenance, and installation verification in residential, commercial, and industrial setups, this tester offers a wide resistance range, digital LCD display, and automatic power-off feature. It’s perfect for electricians, engineers, and field technicians working on grounding systems, power installations, and lightning protection.
Supplied with test leads, earth spikes, and carry case
Product Specifications
Type
earth resistance tester
test method
3-wire (3-pole)
accessories
test leads, auxiliary earth spikes, batteries, carrying case, user manual
accuracy
±(2% rdg + 3 digits)
auto power off
yes (after a few minutes of inactivity)
dimensions
approx. 175mm × 150mm × 70mm
display
digital lcd
earth resistance ranges
0-20ω, 0-200ω, 0-2000ω
earth voltage range
0 – 200v ac
humidity
=85% rh
operating temperature
0°c to 40°c
power supply
6 x aa 1.5v batteries
resolution
0.01o (on 20o range)
safety standards
iec 61010-1, cat iii
storage temperature
-10°c to 60°c
test current
=2ma (ac)
test frequency
approx. 820hz
Product Details
SEW ER 3 Wire Digital Earth Resistance Tester Price in Pakistan Rs 31,500/-. The SEW 1120 ER Digital Earth Resistance Tester is a compact and reliable instrument designed for accurate measurement of earth (ground) resistance and earth voltage using the 3-wire (3-pole) testing method. Ideal for routine checks, maintenance, and installation verification in residential, commercial, and industrial setups, this tester offers a wide resistance range, digital LCD display, and automatic power-off feature. It’s perfect for electricians, engineers, and field technicians working on grounding systems, power installations, and lightning protection.
