What is the Kyoritsu 4105A-H used for?

The Kyoritsu 4105A-H is a digital earth resistance tester designed for measuring ground resistance and earth voltage in electrical installations, power systems, and industrial facilities. It is commonly used by electricians, engineers, and maintenance professionals to ensure proper grounding for electrical safety

What is the difference between Kyoritsu 4105A and 4105A-H?

The 4105A-H is an upgraded version of the 4105A, featuring improved durability, enhanced accuracy, and better safety compliance for professional use.

Kyoritsu 4105A-H Earth Tester – 0-2000Ω Ground Resistance & AC Voltage | CAT III 300V

Name: Kyoritsu 4105A-H Earth Tester | 0-2000Ω Ground Resistance
Brand: Kyoritsu
SKU: 4054
Rating: 5.00 (2 reviews)

2 Comments

Experience precise earth resistance testing with Kyoritsu 4105A-H, designed for professional electrical applications.

Terms of sending goods ›

In-stock items are delivered within 2 business days.
We are not Supporting COD Payments Terms Outside UAE
For out-of-stock items, delivery may take 2 to 4 business weeks.

SKU: 4054 Category: Earth Testers

Brand:Kyoritsu

Show Price on WhatsApp

Order Via phone number

In stockDelivers in 2-3 business days.

Description

Buy Kyoritsu 4105A-H Earth Tester – Reliable Ground Resistance & Earth Voltage Measurement

The Kyoritsu 4105A-H Digital Earth Tester is a professional and highly dependable instrument designed to enhance electrical safety and diagnose power quality issues. Engineered for precision, it supports both three-pole earth resistance testing and two-pole earth voltage measurement, allowing accurate evaluation of electrical equipment, system wiring, and grounding performance.

Compact, lightweight, and robust, this earth tester is ideal for field professionals who require durability and reliability. Its shock-resistant housing ensures long service life even in harsh on-site conditions, while the high-accuracy mechanism guarantees precise and stable readings—making it essential for troubleshooting and safety verification in electrical systems.

Enhanced Safety & Testing Confidence

The Kyoritsu 4105A-H provides superior safety assurance thanks to its auxiliary earth resistance monitoring system, which confirms proper lead wire connection and grounding integrity during testing. It also features a warning system that alerts users when auxiliary earth spike resistance exceeds acceptable tolerance limits, helping prevent inaccurate measurements and potential hazards.

You can check out other ground clamp testers such as the KEW 4105A . For more information simply click on the link provided.

ACCESSORIES

7095A (Earth resistance test leads) × 1 set
(red-20m, yellow-10m, green-5m)
8032 (Auxiliary earth spikes) × 1 set
7127A (Simplified measurement probe) × 1 set
R6 (AA) × 6
9121 (Shoulder strap)
Instruction Manual
Carrying case: 9165 (Hard Carrying case )

Datasheet

specifications

Specification	Details
Measurement Ranges	Earth Resistance: 0 – 20Ω / 0 – 200Ω / 0 – 2000Ω Earth Voltage [50,60Hz]: 0 – 200V AC
Accuracy	Earth Resistance: ±2%rdg±0.1Ω (20Ω range) ±2%rdg±3dgt (200Ω / 2000Ω range) Earth Voltage: ±1%rdg±4dgt
Overload Protection	Earth Resistance: 280V AC for 10 seconds across 2 of the 3 terminals Earth Voltage: 300V AC for 1 minute
Applicable Standards	IEC 60529 IP54
Safety Standard	IEC 61010-1 CAT III 300V Pollution Degree 2, IEC 61557
Power Source	R6 (AA) (1.5V) × 6
Dimensions	105(L) × 158(W) × 70(D) mm
Weight	550g approx.

Reviews (2)

Rated 5 out of 5

2 reviews

Rated 5 out of 5

Rated 4 out of 5

Rated 3 out of 5

Rated 2 out of 5

Rated 1 out of 5

2 reviews for Kyoritsu 4105A-H Earth Tester – 0-2000Ω Ground Resistance & AC Voltage | CAT III 300V

Clear filters

Amanda – June 23, 2022

Rated 5 out of 5
works extremely well for our company needs.

0

0
mohammadjasem – October 21, 2025

Rated 5 out of 5
The Kyoritsu 4105A-H is incredibly reliable and easy to use for all my professional testing needs.

0

0