+1 Zone EOL Supervised, Fully Programmable, built-in Digital Communicators & Dialer with 3104 LED Keypad and Transformer. 4 on-board zones plus dedicated tamper or key switch zone Wide variety of arming possibilities-Distress key alarms for Fire, Police and Emergency-4 user codes-Separate installer code-Separate duress code-Supports up to 2 Additional Supervised Keypads-Event log-Built-in communicator-Follow-me feature with user acknowledge-Remote and keypad programming-Answering machine override-Programmable output. CE & ERTL Approved
+1 Zone EOL Supervised, Fully Programmable, built-in Digital Communicators
+1 Zone EOL Supervised, Fully Programmable, built-in Digital Communicators |
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 ...