Kyoritsu 4105A Digital Earth Tester

• 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
• 2 mA measuring current permits earth resistance tests without tripping earth leakage current breakers in the circuit under test

Measurement ranges:

• Earth Resistance: 0 – 2000Ω
• Earth Voltage [50,60Hz]: 0 – 200V AC

Accuracy:

• Earth Resistance:
• ±2%rdg + 0.1Ω (20Ω range)
• ±2%rdg ±3dgt (200/2000Ω ranges)
• Earth Voltage:
• ±1%rdg ±4dgt

Overload protection:

• Earth Resistance: 280V AC for 10 seconds
• Earth Voltage: 300V AC for 1 minute

Applicable standards:

• IEC 61010-1 CAT III 300V Pollution Degree 2, IEC 61557
• IEC 60529 IP54

Power source:

• R6 (AA) (1.5V) × 6

Included 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:

• 9084 (Carrying case [Soft]: 4105A only)
• 9165 (Carrying case [Hard]: 4105A-H only)

Optional Accessories:

• 7100A (Precision measurement cord set)
• 8259 (Adapter for measurement terminal)