The BX403 Portable Multi-Gas Detector is a high-performance gas monitor designed for industrial safety applications. Featuring advanced microcontroller technology and a built-in pump sampling system, it provides fast, accurate detection from 1-4 gases simultaneously, including common configurations such as CH₄, H₂S, CO, and O₂.

the BX403 is well-suited for applications in oil and gas, mining, environmental monitoring, firefighting, and confined space entry.

Introduction:

The BX403 Portable Multi-Gas Detector is a rugged, high-performance gas monitoring solution designed for demanding industrial environments. Capable of simultaneously detecting up to four gases, it combines reliable gas sensing with advanced safety features including a built-in pump, GPS positioning, man-down alarm, NFC functionality, and extensive data logging.

Applications:

• Confined Spaces & Mining
• Industrial Safety Inspections
• Environmental Monitoring
• Fire & Rescue
• Pharmaceutical Agriculture
• Petroleum & Chemical Plants

Features:

• 4-in-1 Gas Detection
• Built-in pump suction sampling
• Rechargable battery 
• 8+ hours of continuous operation
• Rugged IP66 & explosion-proof rating 
• Alarm indicators 
• GPS positioning
• TWA/STEL & fall alarm for worker safety
• Data logging up to 24,000 records
• 1,000 alarm logs
• Back clip
• IP66 protection rating
• USB charging port
• Multi-point calibration (up to 5 points)
• 2.4-Inch Color Display with Flip Screen
• 4G + Bluetooth + Cloud Platform –Real-Time Monitoring

Packing list：

• Portable gas detector 

• Packaging box 

• Charger

• Manual

• Certificate & warranty card

Downloads:

BX403 Product Spec Sheet