Fluke T5-1000 – Basic Voltage, Continuity, and Current Tester Overview The Fluke T5-1000 is a compact, rugged tester that measures voltage, continuity, and current in a single handheld tool. It automatically detects AC or DC voltage up to 1000 V, measures AC current up to 100 A using OpenJaw™ without breaking the circuit, and includes a resistance function with continuity beeper. Built for durability, it withstands drops, tight workspaces, and everyday use in industrial and residential environments. Key Features Automatic AC/DC voltage measurement up to 1000 V OpenJaw™ clamp for AC current measurement up to 100 A Resistance measurement up to 1000 Ω Continuity beeper for quick checks Detachable SlimReach probe tips for tight spaces Rugged housing with 3 m drop resistance Auto-off function for extended battery life Safety rating: CAT IV 600 V / CAT III 1000 V Technical Specifications Model: Fluke T5-1000 Voltage Range (AC/DC): 0 … 1000 V Voltage Accuracy: AC ±1.5 % + 2 counts; DC ±1 % + 1 count AC Current Range: 0 … 100 A (OpenJaw) AC Current Accuracy: ±3 % + 3 counts (50/60 Hz) Resistance Range: 0 … 1000 Ω Continuity Threshold: beeper below ~25 Ω, off above ~400 Ω Jaw Opening: 12.9 mm (0.5 in) Max Conductor Size: up to 1/0 THHN cable Operating Temperature: –10 °C to +50 °C Storage Temperature: –30 °C to +60 °C (without batteries) Humidity: 0–95 % non-condensing up to 30 °C Altitude: up to 2000 m Drop Resistance: 3 m (10 ft) Power Supply: 2 × AA batteries Battery Life: ~200 hours (zinc-chloride), ~400 hours (alkaline) Dimensions (H × W × D): 203 × 51 × 30.5 mm Weight: ~300 g Safety Category: CAT IV 600 V / CAT III 1000 V Applications Quick voltage, continuity, and current checks Residential, commercial, and industrial troubleshooting Field testing in tight panel spaces Everyday electrical maintenance with a rugged design Why Choose the Fluke T5-1000 Combines three essential test functions in one tool OpenJaw™ lets you measure current without circuit interruption Rugged and reliable with strong safety ratings Compact and easy to use with long battery life Order Now The Fluke T5-1000 is part of Fluke’s electrical tester lineup. Available for purchase. Ships worldwide.