1000V Analog Portable Insulation Tester / Resistance Meter

Sanwa DM1009S Analog Portable Insulation Tester / Resistance Meter

The Sanwa DM1009S is a compact, reliable, and high-precision Analog DC Insulation Tester designed for professionals in electrical engineering, maintenance, and installation. Engineered for accuracy, it offers ±5% full-scale precision, making it an ideal tool for measuring insulation resistance and ensuring the safety and reliability of electrical lines and equipment.

Key Features

• High Test Voltage: Provides a DC test voltage of 1000V for accurate insulation resistance testing.
• Wide Resistance Measurement Range: Measures up to 2000MΩ, ensuring it can handle a variety of testing needs, from small-scale circuits to larger electrical systems.
• Voltage Measurement Capability: Also functions as a standard voltmeter, measuring up to 60V DC and 600V AC, with an accuracy of ±5% of the full-scale value.
• Discharge Function: Features an auto-discharge system to safely release residual voltage from the tested circuit, enhancing user safety and preventing damage to equipment.
• Multiple Measurement Modes: Offers both one-shot and continuous measurement modes, providing flexibility based on the testing scenario.
• Battery Check Function: Includes an inner battery check range, ensuring the tester operates at peak performance at all times.
• Portable and Lightweight Design: Compact size of H144 × W99 × D43mm and a weight of approximately 310g, making it easy to carry and use on-site.
• Safety Certified: Complies with IEC61010 CAT. III 600V safety standards, ensuring reliable operation in high-voltage environments.

What’s Included

• Sanwa DM1009S Insulation Tester
• High-quality test leads
• Durable carrying case with strap
• Instruction manual for easy setup and operation

Technical Specifications

Resistance Measurement:

• Scale (MΩ): 1～2～1000～2000MΩ
• Tolerance:
  • ±5% of reading (1st effective measurement range)
  • ±10% of reading (2nd effective measurement range)

Voltage Measurement:

• AC Voltage Range: Up to 600V
  • Tolerance: Within ±5% of the max scale value (50～60Hz sine wave)
• DC Voltage Range: Up to 60V
  • Tolerance: Within ±5% of the max scale value

Rated Current: 1.0～1.2mA

Battery Type: 9V alkaline battery (6LF22/6LR61)

Safety Standard: IEC61010 CAT. III 600V

Additional Information

The Sanwa DM1009S is perfect for electricians, technicians, and engineers working in industrial, commercial, or residential environments. Whether you’re troubleshooting equipment, verifying insulation, or conducting routine maintenance, this tester delivers the reliability and precision you need. Its robust build and inclusion of advanced features, like the auto-discharge function and multiple measurement modes, make it a standout choice for professionals worldwide.

Invest in the Sanwa DM1009S for safe, accurate, and efficient insulation resistance testing.