Earth Testers

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Earth Testers

Product description

Soft Case Model
4105A-H	Hard Case Model

Product Catalogue

•	Dust and drip proof.(designed to IEC 529 IP54)
•	In addition to the facility for precision measurement, test leads for simplified two wire measuring system also supplied as standard accessories. (unit can be hung from the neck for simplified measurement)
•	Designed to meet IEC 61010-1 safety standard.
•	Capable of measuring earth voltage.
•	Automatic warning when resistance of auxiliary earth spikes is in excess of tolerance.
•	Small and lightweight. Shock resistant new case material.
•	2mA measuring current permits earth resistance tests without tripping earth leakage current breakers in the circuit under test.

4105A Soft Case Model

4105A-H Hard Case Model

Measurement
Ranges

Earth Resistance: 0 - 20Ω/0 - 200Ω/0 - 2000Ω
Earth Voltage [50,60Hz]: 0 - 200V AC

Accuracy

Earth Resistance: ±2%rdg±0.1Ω (20Ωrange)
|±2%rdg±3dgt (200Ω/2000Ωrange)
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

Safety Standard

IEC 61010-1 CAT III 300V Pollution Degree 2, IEC 61557

Applicable Standards

IEC 60529 IP54

Withstand Voltage

3700V AC for 1 minute

Power Source

R6 (AA) (1.5V) × 6

Dimensions

105(L) × 158(W) × 70(D)mm

Weight

550g approx.

Accessories

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

Carrying Case	: 9084 (Soft case)
	: 9165 (Hard case)

Optional

7100A (Precision measurement cord set)

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