Dahua WisuAlarm Wireless Standalone Carbon Monoxide-Temperature-Humidity-LCD HY-GC30A

• CO alarm with LCD display

Specifications

Working Principle

• Collection Type : Carbon Monoxide (CO)
• Sensor Type : Electrochemical

Alarm

• Alarm Type : CO alarm / fault warning / low battery warning
• Alarm Volume : Over 85dB (A) at 3 m (9.84 ft)
• Alarm Mode : Visual and audible alarm
• Silence Function : Support
• Silence Duration : About 9 minutes
• Alarm Response Threshold : 50 ppm: 60 min–90 min / 100 ppm: 10 min–40 min / 300 ppm: < 3 min

Basic Parameters

• Display : LCD
• Indicator Light : LED (red/yellow/green)
• LED Instruction : Alarm: Red indicator / Fault: Yellow indicator / Power: Green indicator

Power Supply

• Battery Life : 10 years
• Power Source : 3V CR17450A lithium battery (non-replaceable)
• Operating Current : Standby Current: ≤20uA / Alarm Current: ≤20mA

Operating Ambient

• Operating Environment : Indoor use only
• Operating Temperature : –10°C to +40°C (+14°F to +104°F)
• Operating Humidity : ≤95% RH (non condensing)

Environmental Measurement

• Temperature Accuracy : ±0.1°C typical
• Humidity Accuracy ±1.5%RH typical

Appearance

• Color : White
• Material : PC + ABS
• Dimensions : 133.5 mm × 63.5 mm × 28.9mm (5.26” × 2.50” × 1.14”)
• Weight : 123 g (0.28lb)
• Installation : Wall mount / Free standing

Certification

• Certifications : TUV / CE / UKCA listed
• Compliance Standard : EN 50291-1:2018 and BS EN 50291-1:2018