| 出生地 |
Guangdong China (Mainland) |
| 牌子的名字 |
Heiman |
| 模式的数量 |
HM-712ESY |
It is designed for detecting CO only Alarm levels: 400ppm CO between 4 to 15 minutes 150ppm CO between 10 to 50 minutes 70ppm CO between 60 to 240 minutes With LCD display Options: cordless or wired plug MCU processing adopted CO sensor: adopts Figaro electrochemical sensor Supports SMT manufacture technology With good stability Supports malfunction auto-check indicator Operating voltage: 120 to 230V AC, 9V alkaline backup battery Alarm output: sound and flash Sound level: ≥70dB (within 1 meter) Execute criterion: EN50291 and UL2034 Dimension: 118.5 x 82 x 43mm