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EARTH RESISTANCE TESTER
ER-83A
Economical Earth Resistance Tester — Auto Range
2/3/4 Wire · Auto Range · Wide LCD · CAT III 300V
Range
0~2000Ω
Wire Test
2/3/4 Wire
Operation
Auto Range
Display
Wide LCD
Safety
CAT III 300V
Certs
CE
CE
Enquire Now Downloads
ER-83A Economical Earth Resistance Tester — Auto Range
01
Overview
KEY HIGHLIGHTS

The ER-83A adds auto-ranging to the ER-82M, automatically selecting the optimal range to simplify and speed up earth resistance testing. Ideal for technicians needing fast, reliable readings without manual adjustment.

02
Technical Data
SPECIFICATIONS
Earth Resistance
Ranges
Auto: 0~20Ω · 0~200Ω · 0~2000Ω
Resolution
0.01Ω
Accuracy
±(2% + 3dgt)
Method
2/3/4 wire (auto-range)
General
Test Frequency
128 Hz (AFC)
Display
Wide FSTN LCD
Safety Standard
EN 61010-1 CAT III 300V
Physical
Power
6 × 1.5V AA
Weight
~900 g
Certifications
Certifications
CE
03
Documentation
DOWNLOADS
Product Datasheet
ER-81 / ER-82M / ER-83A Specification
PDF · English
Download
Operation Manual
ER-81 / ER-82M / ER-83A Manual
PDF · English
Download
04
Also Available
RELATED PRODUCTS
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ER-81 →
Economical Earth Tester (Basic)
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ER-82M →
Economical Earth Tester (Manual)
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ER-80A →
Earth & Soil Resistivity (Auto)
Insulation Tester
EI-93 →
Digital Insulation Tester (2500V)