CO Gas Monitor Alarm 2 Pack with LCD Display and Sound Warning

Specifications:

• Sensor type: Electrochemical carbon monoxide sensor
• Battery Supply: 3* AAA size 1.5V batteries (not included)
• Display: LED digital display
• Alarm Indication: LCD display, sound and light tips
• Standby Current:
• Alarm Current:
• Alarm tone: 85 decibels
• Operation Ambient Condition: -10~ +55°C, ≤95%R.H.
• Detecting Level Range: 0~999PPM
• Error: +/- 3PPM

Working state: 1. In the off-screen state, the green LED flashes once every 30 seconds, indicating the alarm is normal. 2. When CO concentration is over 50PPM, the LCD screen lights up, indicating the alarm state. 3. For CO concentrations of 50-99PPM, the device will alarm within 60-90 minutes. For 100-299PPM, the alarm will sound within 10-40 minutes. For CO concentration ≥300PPM, the alarm will sound immediately.

LCD screen display instructions: - 'Err': unit malfunctioning - 'Lb': low battery, needs replacement - '999ppm': CO level over 999ppm

Package Includes: - 2 x Carbon Monoxide Alarm - 4 x Screws - 1 x User Manual

Features: - Battery Powered: Easy to install with 3*1.5V AAA batteries (not included). - Low current consumption with extra-long standby time. - Portable and easy to install in various settings.

Additional Information: - Instant Alert and High Accuracy: Loud 85-decibel alarm with advanced electrochemical CO sensor. - Alarm Standard: Timely alerts for different CO concentration levels. - LCD display and LED indicator: Clearly shows CO levels and device status. - Quality Assurance: Strict testing for reliable CO detection.

If you have any questions or concerns about our CO detectors, please reach out to us. We guarantee a response within 24 hours.

product information: