and digital processing help to identify humans and ignore animals weighing up to 40kg (90lbs)
- Equipped with powerful spray
substance to incapacitate the
intruder cause the intruder
immediate eye closing,
uncontrollable coughing,
gagging & gasping
- Dual detection PIR/Microwave
(temperature & movement) to
reduce false alarm
- Backup battery for emergency
- 2 built in siren (110 decibel)
- LED to indicate system status
- A special sensor lensCastle Alarm Spray
Equipped with powerful spray
substance to incapacitate the
intruder cause the intruder
Equipped with powerful spray substance to incapacitate the intruder cause the intruder |
In the fields of biological sample storage, medical cold chain transportation, and laboratory research, the normal operation of liquid nitrogen tanks is crucial for the cryogenic storage of biological samples such as cells, embryos, and frozen sperm. However, there are many ...
In the laboratory, some samples need to be stored at low temperatures, and liquid nitrogen storage tanks are usually used. Its normal operation requires a certain amount of liquid nitrogen in the container to ensure the safety of the samples. However, liquid nitrogen is easily ...
Come From Tianchi Cryogenic Machinery Equipment Manufacturing
Theliquid nitrogen level alarm is a monitoring instrument used to sense temperature changes and liquid level heights in various low-temperature liquid nitrogen containers. When the liquid level in the liquid nitrogen tank drops to a certain level, the alarm device will be ...