MINING SAFETY · SINCE 2012

Gas detection.
Mining safety.

Methane sensors, carbon monoxide detectors and power-off control systems for underground coal mining. Compare instruments, explore specifications and discuss your application with Jiangsu Antai.

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Design. Development. Manufacturing. Support.

DJC4/660(B) methane power-off controller and methane sensor — **DJC4/660(B)**Vehicle-mounted methane power-off system
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METHANE DETECTIONCARBON MONOXIDE MONITORINGMULTI-GAS SENSINGPOWER-OFF CONTROL

ABOUT JIANGSU ANTAI

Focused on mining safety.
Built on technical expertise.

2012Established in Jiangsu, China

IntegratedDevelopment to after-sales support

Jiangsu Antai Electromechanical Technology Co., Ltd. is a privately owned manufacturer of gas detection, alarm and control equipment for coal mining applications.

Our range includes vehicle-mounted methane power-off systems, catalytic combustion and laser methane sensors, carbon monoxide sensors, multi-parameter sensors and portable gas detection instruments.

With engineering expertise, manufacturing and testing equipment, and an established quality assurance system, we bring product development, production, sales and service together.

Quality first. Customers at the centre.
Trusted partnerships for shared progress.

OUR PRODUCT RANGE

Find the right instrument.

Download product catalogue (PDF) Original Chinese edition · 24.9 MB

From individual gas sensors to integrated monitoring and power-off systems.

CONTROL SYSTEM

DJC4/660(B)

Vehicle-mounted Methane Power-off System

A methane monitoring system for coal mining machinery, combining a controller, sensor and remote transmitter. Provides concentration display, alarms, power-off and reset control.

0–4% CH₄
0–40°C operating temperature
Continuous monitoring and power-off control

Technical overview

Four-digit red LED display; digital communication at 4,800 bps; controller-to-sensor transmission distance of at least 100 m.

Catalogue MA reference: MFA130306.

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SENSOR

GJC4(B)

Low-concentration Methane Sensor

A catalytic combustion methane sensor for use with a compatible power-off controller on coal mining, tunnelling and drilling equipment.

0–4% CH₄
Response time ≤20 s
Digital output and automatic data logging

Technical overview

9–24 V DC supply; four-digit red LED display; adjustable alarm, power-off and reset thresholds.

Catalogue MA reference: MFB130469.

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SENSOR

GJJ100C

Laser Methane Sensor

Laser absorption measurement with temperature and pressure compensation for continuous methane monitoring in underground coal mines.

0–100% CH₄
Response time ≤25 s
RS485 and wireless communication

Technical overview

18 V DC rated supply; audible and visual alarms; infrared remote adjustment; approximately 1.5 kg.

Catalogue MA reference: MFB250186.

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SENSOR

GTH1000

Carbon Monoxide Sensor

Continuous carbon monoxide measurement for underground mining equipment, with alarms and digital communication to a compatible controller.

0–1,000 ppm CO
Response time ≤35 s
Electrochemical sensing technology

Technical overview

9–24 V DC supply; four-digit red LED display; automatic concentration logging; approximately 900 g.

Catalogue MA reference: MFB240101.

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SENSOR

GD3

Multi-parameter Sensor

Combines methane, carbon monoxide and oxygen measurement in one instrument, with an LCD display and audible and visual alarms.

CH₄ / CO / O₂
128 × 64 LCD display
RS485 communication and alarm output

Technical overview

CH₄: 0–4%; CO: 0–1,000 ppm; O₂: 0–25%; 9–24 V DC supply; infrared remote adjustment.

Catalogue MA reference: MFB250744.

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CONTROL SYSTEM

DJJ100/127W

Wireless Methane Power-off Instrument

An equipment-mounted instrument combining methane measurement, audible and visual alarms, wireless communication and power-off control.

0–100% CH₄
AC 127 V / DC 24 V supply
Wireless communication and backup battery

Technical overview

LCD display; infrared remote adjustment; response time ≤25 s; automatic backup power changeover.

Catalogue MA reference: MFE260633.

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Specifications and MA references are taken from the supplied product catalogue. Please confirm current certification, configuration and application requirements with our team before ordering.

APPLICATION SUPPORT

Support throughout your selection.

Define the application

Tell us which gases you need to monitor, the equipment involved and the operating environment.

Confirm the configuration

Discuss measurement range, power supply, communication interfaces and controller compatibility.

Plan ongoing support

Contact our team about operation, maintenance, replacement parts and product servicing.

QUALITY & DOCUMENTATION

Confidence starts
with the details.

Our company profile describes an ISO 9001 quality management system. The product catalogue includes business registration, management system certificates, explosion-protection documents and MA mining product safety certificates.

For procurement and technical review, contact us for the current documents covering your selected model.

View catalogue certificates ↗

Certificate images are reproduced from the catalogue and may show earlier editions.

Business registration certificate reproduced from the catalogue — Business registration

Quality management system certificate reproduced from the catalogue — Quality management

LET’S TALK

Tell us what
you need to monitor.

Share your application and preferred model. Our team can help you review the technical requirements.

Email: antaiair@163.com ↗
Registered address: Yongqin River, Sanmao Subdistrict,
Yangzhong, Jiangsu, China

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Gas detection.Mining safety.

Focused on mining safety.Built on technical expertise.

Find the right instrument.

Vehicle-mounted Methane Power-off System

Low-concentration Methane Sensor

Laser Methane Sensor

Carbon Monoxide Sensor

Multi-parameter Sensor

Wireless Methane Power-off Instrument

Support throughout your selection.

Define the application

Confirm the configuration

Plan ongoing support

Confidence startswith the details.

Tell us whatyou need to monitor.

Prepare a product enquiry

Gas detection.
Mining safety.

Focused on mining safety.
Built on technical expertise.

Confidence starts
with the details.

Tell us what
you need to monitor.