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AT531 Explosion-Proof Dust Detector - 0.001-500 mg/m³ Range, Portable Industrial Safety Instrument with 13-Hour Battery Life

Name: AT531 Explosion-Proof Dust Detector - 0.001-500 mg/m³ Range, Portable Industrial Safety Instrument with 13-Hour Battery Life
Brand: Beijing Topsky Century Holding Co.,Ltd

Professional AT531 explosion-proof dust detector for real-time monitoring of dust, smoke, and aerosols in hazardous environments. Features 0.001-500 mg/m³ measurement range, built-in sampling pump, RS485 data transmission, and rugged design for mining, construction, and chemical industries. Includes on-site calibration and stores up to 500 measurements.

Place of Origin China

Packaging Details Export standard

Large range 0.001 mg / cubic meter -500 mg / cubic meter (range can be automatically switched)

Instrument size 172 * 72 * 33 mm

External power supply 12VDC (through the optional PC18 power supply)

Model Number AT531

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Product Description

AT531 Explosion-Proof Dust Detector Overview

Professional Portable Dust Monitoring Solution

The AT531 explosion-proof dust detector is a rugged handheld instrument designed for real-time detection of dust, smoke, and aerosols in hazardous environments. Featuring built-in sampling pump, alarm functionality, and RS485 data transmission capabilities.

Key Features & Benefits

Real-time graphical display of dust concentration with color-coded interface
Wide measurement range: 0.001 mg/m³ to 500 mg/m³ with automatic range switching
Unique detachable sampling probe design for flexible operation
Rugged construction suitable for harsh industrial environments
Optional adapters for sampling total dust, respirable particulate matter, PM2.5 or PM10
On-site calibration capability with unique calibration plug design
Large memory capacity storing up to 500 measurements (86,000 data points)
Static air sampling box for border monitoring and static monitoring applications

Technical Specifications

Parameter	Specification
Measurement Range	0.01-1000 mg/m³ (automatic range switching)
Zero Stability	< 2 μg/m³
Power Supply	Three AA batteries or 12VDC external power
Battery Life	Approximately 13 hours
Recording Interval	1 second to 60 minutes
Operating Temperature	0-55°C
Instrument Dimensions	172 × 72 × 33 mm
Weight	< 600 grams (with batteries)
Memory Capacity	86,000 data points (500 measurements)
Display	Color screen with Chinese menu interface
Sampling Method	Pump suction with movable probe