The Lightning Detector: Intuitive Graphical Display:
Now you can visually see the lightning strike distance and the 1-hour storm trend. 360° Lightning Detection:
Unlike other lightning detectors, StrikeAlert HD tracks lightning in ALL directions - there are no blind spots.
An audible and/or vibrate warning alerts you before (and while) lightning is within striking distance. LED Indicators:
LED indicators light accordingly at lightning distances of 24-40 miles, 12-24 miles, 6-12 miles and within 6 miles. Low Power Consumption:
Up to 80 hours of operation with two AA batteries.
You can select to have the unit shut off after 2 hours if no lightning has been detected. The Heat Stress Monitor: Features:
Heat Index Range Indicator Arrow
Calculates Heat Index and Dew Point
Measures Temperature and Humidity
Audible and Visual Alarm
Calibration Adjustment Mode
Temperature Range: 14 to 140 °F
Temperature Accuracy: ± 2 °F (without calibration)
Temperature Resolution: 0.1 °F
Humidity Range: 20 to 99 %
Humidity Accuracy: ± 5% (without calibration) Power Consumption:
2 x AA 1.5V Alkaline or Lithium batteries (not included)
Battery life: Approximately one year
Dimensions: 3.5 x 3 x 1"