KYORITSU 3005A Continuity and Insulation Tester

KYORITSU 3005A Continuity and Insulation Tester | Digital Insulation Resistance Testing

Professional Electrical Insulation & Continuity Testing for Safety & Maintenance in Sri Lanka

The KYORITSU 3005A is a microprocessor-controlled digital insulation tester combining high accuracy with user-friendly operation. Designed for precise insulation resistance measurement and continuity testing, it is ideal for electricians, engineers, and maintenance professionals across Sri Lanka's industrial, power, and telecommunication sectors. The tester supports multiple test voltages (250V, 500V, and 1000V) and provides clear diagnostics with a bar graph display and external AC voltage warning to ensure accurate and safe electrical inspections.

Equipped with advanced features like an auto null function to compensate for test lead resistance and automatic discharge of capacitive voltage after testing, the KYORITSU 3005A ensures safety and reliability during field use. Its robust design with IP54 protection and compliance with international standards makes it an indispensable tool for electrical safety verification and preventive maintenance.

Key Features of the KYORITSU 3005A Continuity and Insulation Tester

Wide Insulation Resistance Test Voltages

Offers selectable test voltages of 250V, 500V, and 1000V for versatile insulation testing applications.

Bar Graph Display

Visual bar graph to dynamically display insulation resistance values for quick assessment.

Auto Null Function

Automatically subtracts test lead resistance for accurate continuity readings.

Live Circuit Warning

Audible buzzer alerts presence of AC voltage to prevent inadvertent testing on live circuits.

Automatic Discharge

Automatically discharges capacitive voltage stored in the circuit under test to ensure operator safety.

Continuity Testing

Measures continuity with 200mA test current and audible buzzer for fast fault detection.

Durable and Portable

Designed for field use with IP54 protection rating and lightweight construction (approx. 970g).

Compliance & Safety

Certified to IEC 61010-1 CAT III 300V, IEC 61557-1/2/4, and IP54 standards for safe, reliable operation.

Common Applications for Continuity and Insulation Testing

This insulation and continuity tester is essential for:

Electrical Installation & Maintenance

Verifying insulation resistance and continuity in electrical wiring, motors, transformers, and switchgear.

Industrial & Power System Safety

Preventing electrical faults by detecting insulation degradation early and ensuring grounding integrity.

Troubleshooting & Compliance Testing

Supporting routine inspections and regulatory compliance with accurate and reliable electrical measurements.

Technical Specifications of the KYORITSU 3005A

Test Voltages (V)

250V / 500V / 1000V

Measuring Ranges (Mid-scale Values)

20MΩ / 200MΩ / 2000MΩ

Accuracy

±1.5%rdg±5digits (20MΩ/200MΩ ranges), ±10%rdg±3digits (2000MΩ range)

Output Short Circuit Current

Approx. 1.5mA DC

Continuity Test Ranges

20Ω / 200Ω / 2000Ω with 200mA DC minimum test current

AC Voltage Measurement Range

0 to 600V AC (±5%rdg±3digits)

Display

Digital LCD with bar graph and flashing AC voltage indicator

Power Source

8 x 1.5V AA (R6) batteries

What's in the Box?

1 x KYORITSU 3005A Continuity and Insulation Tester

1 x Set of Test Leads and Cord Case

2 x Fuses (0.5A/600V)

1 x Shoulder Strap

8 x 1.5V AA Batteries (R6)

1 x Instruction Manual

Downloads

📄 Download KYORITSU 3005A Data Sheet

📄 Download KYORITSU 3005A User Manual