Frost Alert Flasher
$138.00 Inc. GST
Stand-alone sensor and visual warning system.
Description
The Frost Alert Flasher is a low power, low cost, stand-alone visual indicator of falling temperature.
How it works
- Flashing light alert that is visible from the ground or air (for helicopters) gives indication of the degree and location of frost temperatures
- Once the temperature drops below 2 degrees Celsius, the light starts flashing and flashes faster as the temperature drops
- The unit stops flashing once the temperature climbs above 2 degrees again
- Stand alone system
Details
- Sensor cable 0.95m approx
- Uses 2 x AA alkaline batteries (not included)
- Designed and manufactured in New Zealand from imported parts
More information
Care of the unit
- Sensor should not be shielded by the canopy or touching anything
- Do not use NiCad batteries
- The LED indicates normal operation only and should not be used as an indication of battery voltage. Batteries should be checked regularly throughout the season. Voltage required is 1.5V. Use a voltmeter to check
- After battery replacement, ensure the seal is not damaged and sits flat before closing. Apply silicon grease or Vaseline to the seal for further protection
- Silicone grease applied to the unit will prevent moisture freezing on it
