HN Logo
HN Logo
CatalogueTrack OrderStores
CatalogueTrack OrderStores
Description

The Strike Alert LD4000 HD Field Lightning Detector with Heat Index is the advanced next-generation lightning detector that goes beyond traditional capabilities. Building on trusted StrikeAlert technology, this device features a graphical display that not only tracks lightning with 360° coverage but also measures heat index levels to ensure safety from heat stress during outdoor activities.

Key Features
  • Monitors and displays lightning strike distances (0-40 miles) and heat index levels with clear graphical indicators
  • Provides comprehensive lightning tracking in all directions, eliminating blind spots
  • Measures and displays the heat index, factoring in relative humidity and temperature to assess heat stress levels with four warning levels
  • Alerts you with sound and vibration when lightning is detected or heat index levels become dangerous
  • Operates for up to 80 hours on two AA batteries, with a 2-hour auto-off feature to save power
  • Provides temperature readings in both Fahrenheit and Celsius, matching your chosen unit of distance (miles or kilometers)

Strike Alert LD4000 HD Field Lightning Detector with Heat Index

LD4000 674884400036
ONLINE ONLY
$759

Harvey Norman Customer Direct

  • Delivered by a trusted supplier – track online
  • Allow 5+ business days for delivery – depending on your location
  • Leaves warehouse in 1-2 business days

© 2026 Harvey Norman Online   |   Harvey Norman Online is operated by the eComm Store Pty Ltd, an independent franchisee. Harvey Norman Stores are operated by independent franchisees.

Subject to the terms and conditions goods and services described in this website are available from Harvey Norman online only, unless expressly stated otherwise.

Interest Free AfterPay Zip Pay MasterCard Visa American Express Paypal Gift Card