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Aspirating Smoke Detector(HY-ASD420B)

> Precise detection: immune to moisture or dirt particles thanks to infrared and blue light dual-wave length laser particle identification technology
> 24/7 self-learning: environment dynamic self-learning algorithm enables the environment adaptation in the monitored region
> Intelligent monitoring: advanced MEMS airflow sensing technology is capable of monitoring pipe fault and blockage
> Dual detection: verifying smoke and gas (supports standard Figaro CO sensor and other customized smoke)
> Test function: one-click button to test key components
> User-friendly interaction: a 7-inch color touch panel for displaying smoke concentration. Configuring parameters directly from the user interface without physical access to the device
> Detection chamber self-cleaning: continuous airflow allows the self-cleaning in laser detection chamber
> Large monitoring area: Max. length of a sampling pipe is 120, the maximum number of sampling holes is 30, and the monitoring area surpasses 2000

> Easy maintenance: intelligently monitoring sensor life, conveniently replacing the old sensor
> United calibration: based on smoke concentration detection, the smoke chamber is 100% calibrated
> Smart IoT: connect to the IoT platform via the Ethernet port, RS-485, 4G, and CAT1
> Diversified operation modes: supports the independent operation and connection to remote CRT software or IoT platform through RS-485
> Customized events: support customized events covering alarm and fault. Conveniently integrated into the third-party devices
> Records query: supports a total of 200,000 records
> Remote control: remotely reset through the switch interface or IoT platform to quickly address the alarm

Technical Specification

Model

DH-HY-ASD420B

DimensionsL*W*H

380 mm*103 mm*278 mm

Operation

7-inch color touch screen

Installation

Wall mount

Detection Sensitivity

0.001%-30% obs/m

Alarm Levels

Warning, action, alarm 1, alarm 2

Sampling Pipe

2×120 m

Sampling Address

2 sampling pipes, 2 suction pumps2 sampling tubes, 1 detection chamber

Monitoring Area

> 2000

Sampling Tube Apertures

Inner: 21 mm; outer: 25 mm

Addressing Function

Support

Number of Sampling Holes

2×20

Relay

7 channels, 30VDC 2A

Event Records

200,000

Airflow Sensor

3

Communication Interfaces

RS-485, Ethernet, 4G

Supply Voltage

24V DC (a standard power box with backup function is required)

Power Consumption

24W (default setting)

Operating Temperature

-30℃ to +60℃(-22°F to +140°F)

Operating Humidity

≤ 90% RH (non condensing)

Protection

IP30

Alarm Method

Visual and audible alarm; notifications on IoT platform, message, telephone

Certifications

GB 15631-2008

Aspirating Smoke Detector

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