YOKOGAWA ANALOG INSULATION TESTER 321345 321345CALD 3213A

Description:

The Yokogawa 321345 / 321345CALD / 3213A Analog Insulation Tester is used in electrical maintenance systems for measuring insulation resistance in circuits and equipment. Commonly installed in field testing environments, electrical maintenance operations, power distribution systems, and industrial facilities. Maintenance teams, electricians, and system integrators use this part for insulation testing, troubleshooting electrical faults, and ensuring safe operation of electrical systems.

Applications:

The Yokogawa 3213A insulation tester is commonly used for testing insulation resistance in cables, motors, transformers, and electrical installations. It is frequently applied in industrial plants, utilities, and maintenance environments to verify system integrity and detect insulation breakdown before failure. These handheld testers are critical for preventive maintenance and safety compliance in both low- and high-voltage systems.

Technical Specifications:

• Manufacturer: Yokogawa
• Model / Part Number: 321345 / 321345CALD / 3213A
• Product Type: Analog Insulation Tester
• Measurement Type: Insulation Resistance
• Test Voltage: Up to 1000 V
• Resistance Range: Up to 2000 MΩ
• AC Voltage Measurement: Up to 300 V
• Operation: One-touch press-and-lock continuous measurement
• Design: Portable handheld, vibration and shock resistant
• Power Supply: Battery operated (AA batteries typical)
• Standards: Conforms to JIS C1302 insulation testing standard
• Application: Electrical insulation testing for maintenance and safety

Common Replacements:

• Yokogawa MY600 Digital Insulation Tester
• Yokogawa 3213-23 Insulation Tester
• Yokogawa 321341 Analog Insulation Tester