Multi Gas Portable Gas Leak Detector Intrinsically Safe Explosion Proof Catalytic Electrochemical Infrared Pid

Product Description

Specification

Model	XM314
Sampling Method	Pump-suction / Diffusion
Detection Principle	Catalytic, Electrochemical, Infrared, PID
Detected Gases	Flammable gas, Toxic gas
Measuring Range	Flammable gas: 3%~100%LEL; Toxic gas: See toxic gas list for details
Accuracy	±3%LEL (flammable gas) / ±3%FS (toxic gas)
Repeatability	≤2%
Response Time	Flammable gas: T90<10s; Toxic gas: See toxic gas list for details
Alarm	Audible alarm, LED light alarm, Vibration alarm
Output Mode	USB interface, Bluetooth (optional)
Self-diagnosis	Low battery, Calibration prompt, Sensor life, Sensor failure, Calibration signal lock, Insufficient register memory, Air pump blockage, Air pump air leakage
Sound Intensity	≥90dB @ 0.3m
Historical Records	Power on/off records, Zero adjustment records, Calibration records, Alarm records, Fault records
Power Supply	Lithium battery, Nominal voltage 3.6V, Capacity 2400mAh
Power Consumption	≤1W
Battery Life	≥10h, Normal temperature
Main Material	Soft rubber: Anti-static TPU; Hard rubber: Anti-static PC
Weight	0.5kg
Explosion-proof Certification	Ex db ia IIC T4 Ga
Metrological Certification	CPA
Executive Standard	GB15322.3-2019, GB3836.1-2021, GB3836.2-2021, GB3836.4-2021, JJF1364-2012, JJF1368-2012, JJF1421-2013
Protection Grade	IP67
Temperature Range	-40°C~60°C
Humidity Range	10%~95%RH (No condensation)
Pressure Range	86kPa~106kPa

Sensor Specification

Model	Diffusion	Pump-suction	No. of Sensors	4G	GPS	Gyroscope	Gooseneck Tube
XM311	√		1
XM311CGT	√		1	√	√	√
XM311BCGT		√	1	√	√	√
XM311-J	√		1				√
XM311CGT-J	√		1	√	√	√	√
XM312	√		2
XM312CGT	√		2	√	√	√
XM312BCGT		√	2	√	√	√
XM313	√		3
XM313CGT	√		3	√	√	√
XM313BCGT			3	√	√	√
XM314	√		4
XM314CGT	√		4	√	√	√
XM314BCGT		√	4	√	√	√

Product Description

XINHAOSI Flame Detection Solutions

XINHAOSI provides advanced portable gas detection solutions designed for rapid gas monitoring and personal safety in demanding industrial environments. Our portable gas detectors utilize catalytic, electrochemical, infrared, and PID sensing technologies to detect flammable and toxic gases, providing fast, reliable detection and early warning for industrial safety applications.

Product Features

· Advanced catalytic, electrochemical, infrared, and PID detection technologies
· 1–4 gas detection configurations for different monitoring requirements
· Pump-suction and diffusion sampling methods available
· Fast response with high detection accuracy and reliable repeatability
· Audible, LED, and vibration alarms for clear warning
· One-click SOS alarm and personnel fall monitoring functions
· Personnel positioning available with 4G, GPS, and gyroscope configurations
· Replaceable sensors for convenient maintenance and long-term operation
· USB interface and optional Bluetooth for data communication
· Intelligent self-diagnosis for battery, sensor, calibration, memory, and pump status
· IP67 protection and robust anti-static housing for demanding environments
· Explosion-proof design suitable for hazardous industrial areas

Applications
Portable gas detectors can be used for monitoring flammable and toxic gases, providing continuous personal protection and early warning during inspection, maintenance, emergency response, and other industrial operations.

XINHAOSI Advantages
With over 20 years of experience in gas and fire safety, XINHAOSI integrates R&D, manufacturing, testing, and system integration to provide reliable industrial safety solutions.
Multiple sensor configurations, sampling methods, communication options, and personnel safety functions are available to meet different industrial applications and project requirements. OEM/ODM and customized project solutions are available for global partners.

 SOLUTIONS OVERVIEW

Company Profile

Chengdu Xinhaosi Electronic Detection Technology Co., Ltd.

Founded in 2003, Xinhaosi is one of the most influential and trusted brands in the global gas safety industry. Over the past two decades, we have steadily built a robust and comprehensive production and service system, which integrates cutting-edge R&D, intelligent manufacturing with advanced automation equipment, digital marketing across global channels, professional after-sales support with an experienced technician team, flexible OEM/ODM services, as well as CNAS-Accredited laboratory calibration services that meet international standards.
 
Our diversified product portfolio covers industrial & residential gas detection & alarm systems, industrial & household gas solenoid valves, and urban gas pipeline network monitoring systems—all engineered to adapt to complex working environments and strict safety requirements. We produce and sell tens of millions of units annually, catering to a wide range of industries that demand reliable gas detection solutions, including oil & gas exploration and production, petrochemicals, urban gas distribution, automotive manufacturing, pharmaceuticals, new energy, steel production, and beverage processing.
 
Guided by the core mission of "Making Gas Safety Accessible Everywhere," we consistently deliver high-performance, reliable products and customized solutions tailored to each client's unique needs. Every item we manufacture undergoes rigorous quality control tests, and every service we provide is backed by our professional technical team, fully embodying our unwavering commitment to safeguarding gas safety across both industrial workplaces and residential environments, and striving to build a safer world with sustainable gas safety technologies.

Machining Workshop

SMT Workshop

Injection Molding Workshop

AGV in workshops

Automatic Calibration System

Robotic Arms in Workshops

Partners and Exhibitions

Certificate & Technology patents

Packaging & Shipping

FAQ

Q:Are you a manufacturer or trading company?
A: We are a manufacturer with 20+ years of experience, integrating R&D, production, and system integration. We are a system provider, not a product vendor. 
 
Q:What products do you offer?
A:Fixed & Portable Gas Detectors, Controllers, Flame Detectors, IoT Monitoring Systems, Solenoid Valves, Household Alarms & Shut-off Valves. 
 
Q:Can you provide OEM/ODM?
A:  Yes. Custom housing, logo, specifications, and packaging are available.
 
Q: What certifications do you have?
A: SIL2, CE, ATEX, IECEx, and CNAS Lab Calibration. Every unit is calibrated and provided with a calibration certificate before shipping.
 
Q: What is your capacity and lead time?
A: 80,000+ units/day, 10M+ units/year. Lead time: 3-7 days for standard orders. 
 
Q: Can I get samples?
A: Yes. Samples ship within 1-2 working days. 
 
Q:Do you support multi-protocol integration?
A: Yes. 4-20mA, RS485 Modbus, and HART, compatible with DCS and PLC systems. 
 
Q: Do you offer system integration solutions?
A: Yes. Full-chain gas safety solutions, including detection, control, and emergency shutdown, with IoT and EPC project support.