Test Leads from Fluke – Fluke TL175 TwistGuard Test Leads (Part# 3521976)
Fluke TL175 TwistGuard Test Leads (Part# 3521976) are a set of silicone test leads with patented TwistGuard retractable tip shrouds, designed to change the exposed probe tip from 19 mm to 4 mm by twisting the tip shroud. The product's construction and ratings are documented by the manufacturer and specified in the manufacturer's data sheet.
Design and Function
- TwistGuard retractable tip shroud, adjustable exposed tip length: 19 mm to 4 mm.
- WearGuard two-layer silicone insulation with contrasting color in the inner layer to indicate damage to the insulation.
- Double insulated silicone leads, flexible at low temperatures and resistant at high temperatures.
- Extra-heavy strain relief at the probe and plug ends, tested to over 30,000 bends without failure.
- Universal 4 mm shrouded banana plugs for compatibility with instruments that accept standard 4 mm shrouded inputs.
Documentation
Further technical details and manufacturer information are available in the official data sheet from Fluke: See manufacturer's data sheet.
Typical Applications
- Reduce tip exposure during CAT III testing by lowering the exposed tip length (down to 4 mm) to comply with category requirements at the selected tip exposure.
- Increase tip exposure during CAT II probing by extending the exposed tip length (up to 19 mm) for situational requirements, as indicated by the manufacturer.
Specifications
- Product: Fluke TL175 TwistGuard Test Leads (Part# 3521976)
- Adjustable probe tip: 19 mm to 4 mm (TwistGuard)
- Category and voltage ratings: CAT II 1000 V, CAT III 1000 V, CAT IV 600 V
- Current: 10 A maximum
- Standard/compliance: EN61010-031
- Insulation: WearGuard two-layer silicone, double insulated
- Strain relief: tested beyond 30,000 bends
- Connectors: Universal 4 mm shrouded banana plugs
- Environment: -20 °C to 55 °C; Pollution Degree 2; altitude 2000 m (indicated in manufacturer's technical data)
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