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· High-performance Figaro electrochemical CO sensor to deliver accurate

detection of carbon monoxide leakage and respond quickly

· Long standby time, low power consumption, 10-year battery life

· Support low battery warning, one-click silence, and self-test

· Informative and easy-to-read CO concentration display in screen

· Three indicator lights for displaying device status clearly

· Excellent production, novel appearance, delicate and compact, simple

and convenient installation

Alarm | DHI-HY-GC20B

System Overview

Standalone Carbon Monoxide Alarm is designed to connuously

monitor Carbon Monoxide concentraon. Adopng advanced electrical

technology, a built-in high-volume buzzer, it responds quickly and

becomes highly sensive with stable performance and low false alarm.

Once the surrounding Carbon Monoxide concentraon reaches the

alarm value, it will promptly send out an audible and visual alarm signal

to remind the user to take immediate measures.

DHI-HY-GC20B

Standalone Carbon Monoxide Alarm

Scene

Applicaon scenarios include homes, restaurants, hotels and other

places that require Carbon Monoxide detecon.

www.wisualarm.com/en/

Technical Specificaon

Working Principle

Collecon TypeCarbon Monoxide (CO)

Sensor TypeElectrochemical

Alarm

Alarm TypeCO alarm, fault alarm, low baery warning

Alarm VolumeOver 85dB (A) at 3 m (9.84 )

Alarm ModeVisual and audible alarm

Silence FunctionSupport

Silence DurationAbout 45 seconds

Alarm Response Threshold

50 ppm: 60 min–90 min

100 ppm: 10 min–40 min

300 ppm: < 3 min

Basic Parameters

Display LCD

Indicator LightLED (red/yellow/green)

LED Instruction

Alarm: Red indicator

Fault: Yellow indicator

Power: Green indicator

Power Supply

Baery Life10 years

Power Source3V CR123A lithium baery (replaceable)

Operang CurrentMonitoring Current: ≤20uA

Alarm Current: ≤10mA

Operang Ambient

Operating EnvironmentIndoor use only

Operating Temperature–10°C to +40°C (+14°F to +104°F)

Operating Humidity≤95% RH (non condensing)

Appearance

Color White

Material PC + ABS

Dimensions 116.4 mm × 71.7 mm × 28.3 mm (4.58" ×

2.82" × 1.11")

Weight 125 g

Installation Wall Mount

Certification

Certifications TÜV and CE listed

Compliance StandardEN 50291-1:2018

Produktspecifikationer