ขาย เครื่องตรวจจับรังผึ้งคาร์บอนมอนอกไซด์ Co สีฟ้า ราคาที่ดีที่สุด

Name: Carbon monoxide detector Power supply: 3 AA batteries(Not including) Product size: diameter 115mm, height 38mm Working range: temperature 4-38℃ Monitoring current: less than 25uA Alarm sound: 85db at 1M Alarm current: less than 80mA Quiescent current: less than 80uA Alarm concentration: 50ppm for 60-90 minutes, 100ppm for 10-40 minutes, 300ppm for 3 minutes colour: white Material: ABS Package Contents: 1 x DetectorOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.