BT6 explosion-proof digital clockDetailed product description：

The BT6 explosion-proof digital clock (referred to as the digital information perpetual calendar) is made of advanced integrated circuits and is an explosion-proof intrinsic safety type digital information perpetual calendar. It is powered by a BBK-T explosion-proof transmitter and connected to a 220V AC power supply. This explosion-proof digital clock is wall mounted and suitable for places containing flammable and explosive gas mixtures in Zone 1 and Zone 2, as well as Class IIA, IIB, and IIC explosive gas environments, such as petroleum, chemical, oil depot, steel, coking, mining and other enterprises.

Main technical parameters of BT6 explosion-proof digital clock
1. Environmental temperature: -20 ℃ to 60 ℃; Relative humidity: 45% to 80%; Atmospheric pressure: 80-100kpa
2. Explosion proof mark: Exib Ⅱ CT6; Power supply voltage: AC220V ± 20%, 50-60Hz
3. Power: ≤ 6W; Timing accuracy ± 1S/day; Gregorian data storage: 50 years
4. Automatically recognize Gregorian calendar, lunar calendar, leap year, major and minor months, week, time, and temperature, etc
5. Accurate temperature display: -9 ℃ to+50 ℃, temperature detection error ≤ 1.5 ℃
6. LED driving mode: dynamic; Time format: 12 hour clock, countdown to the 24 solar terms in the lunar calendar
7. Five sets of alarms will be automatically memorized within 24 hours after self setting, with alarms 1-4 set as daily alarms that ring every day; Setting alarm 5 is a five-day alarm clock that rings from Monday to Friday, but does not ring on Saturday and Sunday.
8. Hourly alarm time: 7:00-21:00; Gregorian calendar year/month LED: 1 inch red; Gregorian calendar day LED: 1 inch red
9. Time LED: 1.8-inch red; Lunar LED: 0.5 inch red
10. Automatic brightness adjustment: 7:00-22:00 during brighter periods, 22:00-7:00 during darker periods