Specification :

4105A 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.
Measurement
Ranges Earth Resistance: 0~ 20© / 0~ 200© / 0~ 2000©
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 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 R6P ( 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
R6P ( AA) × 6
Neck strap
Instruction Manual
Carrying Case : 4105A ( Soft case) : 4105A-H ( Hard case)
Optional 7100 ( Precision measurement cord set) .