Fluke 1664FC

Includes "Insulation Pre-Test" that Detects when Appliances are Connected to the System and Stops the Test
Runs Seven Installation Tests Automatically in One Sequence with a Single Connection Through Auto Test
Allows You to Share Test Results in Real Time Over Your Smartphone via Fluke Connect Measurements
Compact, Lightweight (Less than 3 lbs) with Padded Neck-Strap to Free Your Hands
Rotary Dial Knob Clearly Indicates which Function is Selected, All in One Spot with No Complex Multi-Level Menus
Offers Additional High Current Loop Mode for Faster Measurements than Loop Tests with Non-Trip Mode for RCDs
Includes Z-Max Memory for Loop Tests to Support Easy Evaluation of the Highest Loop Test Value
Provides Unique Zero Adapter for Fast, Reliable and Accurate Test Lead and Mains Cord Compensation