Product description: - Power: 9v battery- Ceiling or wall mounting- Easy to install with mounting hardware included- Suitable for any room- Flash alarm indicator (red) - Test button for easy recommended monthly testing- Low battery signal- Safety clip feature, not allow mounting of smoke alarmWithout battery installed- photoelectric chamber for early detection from all directions- Loud 85dB alarm signalSpecifications: Power Source: 9VDC batteryOperating Current: 10 uA (normal) and 20-50 mA( alarm working) Sensitivity to smoke: In comply with UL217 & BS5446: Part 1 2000Kite mark License no. KM 53166. 0. 81~1. 42% / FTOperating Temperature: 40oF-100oF (4. 4c-37. 8oc) Ambient Humidity: 10% -90% . Horn Level: 85 Decibels at 10 feet. Battery life: 1 year min. - Interconnecting Gas detector( 1) Circuit for normally closed rely contacts( 2) Circuit for normally opened rely contacts( 3) Operating Frequency: 433 MHz / 315MHZ (optional) - Size: 125mm*30mm- Weight: 168g / pcs- Package size: 58. 5cm*42. 5cm*30. 6cm- Quantity / BOX: 80pcs- CtnWei (KG) : 17kg- Q`CTY / 20`FT: 339200pcsCE approval
Product description:
- Power: 9v battery
- Ceiling or wall mounting
- Easy to install with mount
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 ...