EN50291 CO-Alarm

Co alarm GS801 with EN50291 Power Supply: DC 9V battery operated Sensitivity Setting: conforms to EN50291 Standby Current: <80μA Alarm Current: <25mA Operation Ambient Condition: 4 38, 25 85%R.H. Sensor Type: electrochemical Sensor life: 3 Years Sensor range:30-500PPM Battery spec: rating voltage: DC 9V Battery Package: Carbon Zinc 6F22 or Alkaline 6Lr61, 1604A for ANSI,6AM6 for JIS Battery Size: 25.5 * 16.5 * 47.5 (unit: mm), it is approximation. Recommended battery: Gold peak 1604A,Gold power G6F22 Alarm sound : ≥85DB at 100cm @ 3.4±0.5KHz pulsing alarm (The alarm pattern is 4 short beeps-followed by 5 seconds of silence-followed by 4 short beeps with a corresponding LED flash ,repeat this alarm pattern) Recommend battery type: G6F22(Gold power) Packing Size:138mm X 58mm X 49mm Weight:0.25kg