Kyoritsu KEW 3131A Analog Insulation/Continuity Tester – Professional-Grade Electrical Testing Tool with Advanced Safety Features, Featuring an Impressive 2ohm Continuity Range

Kyoritsu KEW 3131A Analog Insulation / Continuity Tester

The Kyoritsu KEW 3131A Analog Insulation/Continuity Tester is a reliable and essential tool for ensuring electrical safety and maintaining high operational standards. Designed for professionals who require precise and efficient testing, this tester is ideal for use in a variety of settings, from industrial environments to residential electrical installations.

Key Features

• Three Insulation Test Ranges: The KEW 3131A offers a versatile range of insulation test options with voltages of 250V, 500V, and 1000V, capable of measuring up to 400MΩ. This flexibility ensures that you can undertake a wide range of testing scenarios without needing multiple devices.
• LIVE Circuit Warning: For heightened safety, this tester is equipped with a LIVE circuit warning lamp and an audible signal, alerting users to the presence of live circuits and helping to prevent accidents.
• Automatic Discharge Function: After tests are completed, the KEW 3131A automatically discharges circuit capacitance when the TEST button is released, ensuring user safety and maintaining equipment integrity.
• Built-in Protections: The tester includes fuse protection, specifically for the continuity range, safeguarding the device against potential overloads.
• User-Friendly Design: With a battery check LED, zero adjustment panel, and a backlight function, this unit is designed for ease of use even in poorly lit environments. The PRESS TO TEST button also includes a lock-down feature, allowing for hands-free operation in extended testing sessions.

Specifications

• Insulation Resistance Ranges: Choose from test voltages of 250V, 500V, and 1000V, with mid-scale measuring values at 1/2/4MΩ. This provides output voltage on open circuit at a rated test voltage of +20%, -0%, and a nominal current of 1mA DC minimum. The output short circuit current is approximately 1.3 mA DC with an accuracy of ±5% of the indicated value for guaranteed ranges.
• Continuity Testing: This feature includes measuring ranges up to 20Ω with a 200mA DC minimum current. The output voltage on open circuit ranges from 4 – 9V DC, boasting an accuracy of ±3% of scale length, ensuring precision for all continuity measurements.
• Safety and Compliance: Meeting strict industry standards, the KEW 3131A complies with IEC 61010-1 CAT III 300V Pollution Degree 2, alongside EMC Standard IEC 61326-1, and has an impressive IP54 rating. This level of compliance guarantees that the tester is both safe and durable when used in challenging conditions.

General Details

• Power Source & Dimensions: Operates on six R6 (AA) 1.5V batteries, with a dimension profile of 167(L) x 185(W) x 89(D)mm, and a weight of approximately 860g, making it compact and portable.
• Accessories Included: In addition to the tester, the package includes high-quality test leads [7122B], a protective pouch, a cord case [9074], a spare fuse [8923], a shoulder strap [9121], and a comprehensive instruction manual—making it a complete turnkey solution for electrical testing needs.

The Kyoritsu KEW 3131A is an indispensable instrument for any professional requiring reliable insulation and continuity testing. Its versatile functions, combined with ease of use and robust safety features, make it a tool you can trust. Purchase the KEW 3131A today, and experience the assurance of professional-grade electrical testing.