Earth Testers

4105A

4105A	Soft Case Model
4105A-H	Hard Case Model

•	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 IEC61010-1 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

IEC61010-1 CAT.III 300V Pollution Degree 2, IEC61557

Applicable Standards

IEC60529 IP54

Withstand Voltage

3700V AC for 1 minute

Power Source

R6P(AA)(1.5V) × 6

Dimensions

105(L) × 158(W) × 70(D)mm

Weight

550g approx.

Accessories

7095(Test Leads) × 1set(red-20m, yellow-10m, green-5m)
8032(Auxiliary earth spikes) × 1set
7127(Simplified measurement probe) × 1set
R6P(AA) × 6
Neck strap
Instruction Manual

Carrying Case	: 4105A(Soft Case)
	: 4105A-H(Hard Case)

Optional

7100(Precision measurement Cord Set)

For more information, please contact ExpotechUSA
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10700 Rockley Road	10700 Rockley Road	281-496-0900 [voice]	Click here to e-mail us
Houston, Texas 77099	Houston, Texas 77099	281-496-0400 [fax]	ExpotechUSA's HomePage