The User Manual includes key features, operating instructions (intended use, maintenance, repair, storage and
transportation) of professional rodents and insects repeller "GRAD A-1000 PRO +" (hereinafter - device).
Before using the device, please, carefully read the supplied User Manual.
Following the instructions, restrictions and guidelines contained in User Manual will extend the life of the de-
vice and allow you to use it most effectively.
1 DEVICE DESCRIPTION AND OPERATION
1.1 Device application
1.1.1. It is a portable device designed to deter small and large rodents (moles, rats, mice), bats, insects
(mosquitoes, fleas, spiders, mites, moths).
Operating principle is based on intolerance of rodents and insects to sound, ultrasonic and light emission
generated by the device according to a specially developed algorithm. Sound and ultrasonic waves affect the
nervous system of animals and insects, causing them pain and discomfort. Rats and mice lose their ability to
take food, water and try to leave the premises.
For the first time, the additional expelling effect is implemented with the use of bright flashes according to a
specially developed algorithm that improves the device efficiency.
Note that the device has no harmful effect on people and pets.
Power supply is from an external source.
1.1.2 Distinctive features of the device:
- According to research results, improved algorithm of emission generation allowed to significantly increase
the area of protection, while maintaining the maximum permissible safe level of emission for people
- Hybrid expelling system (sound, ultrasound waves, bright flashes) significantly raises the protection effi-
ciency due to synergistic effect
- Unique, non-repeating pattern of the ultrasonic sound allowed to exclude rodents habituation to emission
and to improve the device efficiency
- Availability of emission power control
- Availability of 4 functional modes
- Availability of clock/timer
1.1.3 Device operating instructions:
- Surrounding air temperature, ОС…………………………………………. from –40 to + 50
- Relative air humidity at 25ОС, % ……………………………………………….. up to 98
- Atmospheric pressure from 66,6 kPa up to 106,6 kPa (from 500 mmHg up to 800 mmHg)
1.2 Technical specifications
1.2.1 Visual appearance of the device is shown on Figure. 1.