Kyoritsu Eart Testers 4105A

• 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.

Spesification :

Measurement Earth Resistance: 0~ 20© / 0~ 200© / 0~ 2000©
Ranges Earth Voltage[ 50, 60Hz] : 0~ 200V AC
Accuracy Earth Resistance: ± 2% rdg± 0.1© ( 20© range)
| ± 2% rdg± 3dgt( 200© / 2000© 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
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)