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CONTINUITY TESTER WITH AUDIBLE INDICATION
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CONTINUITY TESTER WITH AUDIBLE INDICATION
Product catalog summary
Overview: The document provides technical specifications and features of two continuity testers, the Martindale TEK402 and TEK404. Both devices are designed for easy and cost-effective continuity testing with audible indications.
TEK402 Specifications:
- Probe Voltage: 9 V
- Test Current: 5 mA
- Continuity Range (Audible): Up to approximately 10 KΩ
- Audible Output Level: Minimum 85dB at 30 cm with zero continuity resistance
- Audible Output Frequency: 2.8 KHz
- Power Supply: 9V, MN1604/PP3 alkaline battery
- Dimensions: 150 x 64 x 30mm
- Weight: Approximately 185g (including leads, without battery)
TEK404 Features and Specifications:
- Includes all features of the TEK402
- Visual Indication: LED for continuity
- Continuity Range (Visual): Up to approximately 20 KΩ
- Fuse Rating: 50mA, 250V, Fast Glass Fuse, 20x5mm
- Over-voltage Protection: Up to 250 V AC/DC
Additional Information: The TEK404 offers enhanced safety with fused protection against accidental use on live circuits. Both models are robustly constructed for durability in various environments.
Disclaimer: Martindale Electric reserves the right to modify specifications without prior notice. The document is not part of any contract unless explicitly stated.
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