Yaoan (Shenzhen) Electronic Technology Development Co., Ltd.
                                                                                                           
Verified Supplier
19 Years
Since 2007
Menu

YA-D400 Fixed Wall Mounted Oxygen Gas Detector 0-30% VOL with 4-20mA Output and IP67 Rating

Price Negotiable
Price: Negotiable
MOQ: 1
Delivery Time: 2-7 working days
Brand: YAOAN
Product Description
Product Overview

The YA-D400 series fixed wall-mounted gas detectors provide reliable monitoring for combustible and toxic gases in industrial environments. With CE, ATEX, EMC, and ISO9001 certifications, these detectors ensure safety compliance in chemical plants, petroleum facilities, metallurgy operations, and other hazardous locations.

Key Features
  • Real-time gas concentration display with clear backlit screen
  • Comprehensive alarm system with fault, low, and high alarm indicators
  • Infrared remote control for convenient operation without opening covers
  • Multiple communication options: RS485, two buses, LoRa
  • High-performance ARM microprocessor for reliable data processing
  • Three relay outputs (250V 5A) for automatic fan and solenoid valve control
  • 40 high and low alarm record storage capacity
  • DC4-20mA standard signal output
  • Zero, calibrate, and test functions for maintenance
  • Unit conversion capability for toxic gas measurements
Technical Specifications
Parameter Specification
Output Signal 4-20 mA current signal, Modbus
Power Supply 24V DC
Power Consumption Combustible: ≤4W; Oxygen/Toxic: ≤3W
Minimum Reading Combustible: 1% LEL; Toxic: 0.1μmol/mol
Housing Material Die-casting aluminum
Installation Method Pipeline type wall mounting
Sensor Type Combustible: Catalytic combustion; Toxic: Electrochemical
Dimensions 205 × 209 × 84mm
Gas Units PPM, Mg/m3, Vol%, LEL%, PPHM, Ppb, Mg/l
Protection Class IP67 (dust and water resistant)
YA-D400 Fixed Wall Mounted Gas Detector showing industrial installation and display interface
Applications

Ideal for industrial settings including chemical plants, oil refineries, gas pipelines, and confined spaces where gas accumulation poses risks. The detector monitors combustible gases like methane and propane, as well as toxic gases including carbon monoxide and hydrogen sulfide.

Frequently Asked Questions
What is the brand name of the Fixed Gas Detector?
The brand name is YAOAN.
What is the model number?
The model number is YA-D400.
Where is the detector manufactured?
Manufactured in Shandong, China.
What gases can it detect?
Detects methane, propane, carbon monoxide, hydrogen sulfide, and other gases depending on sensor configuration.
What is the response time?
Response time is typically less than 30 seconds.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Yaoan (Shenzhen) Electronic Technology Development Co., Ltd.
Location Room 517, 5th Floor, Building 10B, Zone 3, Shenzhen Bay Science and Technology Ecological Park, Gaoxin South Ring Road, Shenzhen High tech Industrial Park (South District), Nanshan District, Shenzhen
Contact Person Yao

Request A Quote

Please check your email address.
Your message must be at least 20 characters.