What is the output signal type?

The sensor uses a Digital Type output signal.

Does the sensor have a self-test feature?

Yes, it includes a test button for self-inspection.

What is the Ex Grade of the sensor?

The sensor has an Ex Grade of Exibimb.

Intrinsically Safe Smoker Sensor for Belt Conveyors Coal Mine

Name: Intrinsically Safe Smoker Sensor for Belt Conveyors Coal Mine
Brand: Huainan Wantai Electric Co., Ltd.
SKU: 1936912195

Anhui, ChinaHuainan Wantai Electric Co., Ltd.

US$15.00-30.00

10 Pieces

Product profile

Customization

Available

Type

Thermal Conductivity Gas Sensor

Conductivity Type

Surface Type

Model NO.

GQQ5

Output Signal Type

Digital Type

Production Process

SemiConductor Integrated

Material

Metal

IP Rating

IP54

Sensitivity

High

Certification

ISO

Customized

Non-Customized

Ex Grade

Exibimb

Transport Package

Wooden Box

Specification

d=130mm; h=160mm

Trademark

Wantai

Origin

Huainan, Anhui, China

Production Capacity

10000pieces/Year

Key features

Intrinsically Safe Design: Ensures safe operation in explosive gas environments like coal mines.

High Smoke Sensitivity: Detects smoke from belt conveyor slipping faults with high precision.

IP54 Sealing Rating: Provides moisture proof protection for reliable underground operation.

LED Status Indication: Red LED flashes to indicate sensor status and preheating faults.

Simple Wiring Structure: Reduces explosion loss points and ensures easy maintenance.

Digital Output Signal: Outputs fault signals directly to the control host upon detection.

Self-Test Functionality: Includes a test button for convenient self-inspection.

ISO Certified Quality: Manufactured with ISO certification standards for reliability.

Company profile

Huainan Wantai Electric Co., Ltd.

Anhui, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2009-09-02 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.98h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryHuainan Wantai Electric Co., Ltd. is a China-based limited company established in 2009, operating in mining electronics and related electrical equipment. The supplier reports ISO9001:2015, ISO14001:2015, and OHSAS18001:2007 certifications, three government-recognized R&D institutions, and 57 years of cumulative R&D engineer experience. Its stated capabilities include development, production, sales, and service, with products such as mine soft starters, feeder switches, lamps, automation systems, switch cabinets, and protection devices. Evidence also indicates a manufacturing plant of 41,708 m², regional sales coverage across multiple Chinese provinces, and dedicated sales and post-sales personnel. However, the provided information does not establish detailed financial strength, customer-specific case studies, or explicit customization processes.

Supplier typeThe supplier is identified as Huainan Wantai Electric Co., Ltd., a Chinese limited company based in Anhui. Its stated activities combine development, production, sales, and service for mining electronic and electrical products, although another record describes its company nature as a trading company.

CertificationsThe supplier explicitly reports ISO9001:2015 quality certification, ISO14001:2015 environmental certification, and OHSAS18001:2007 certification, with ISO9001 also referenced in its company description. These certifications support documented quality, environmental, and occupational health and safety management systems.

After-Sales capabilityThe supplier states that it has experienced sales and post-sales members and describes its business as integrating development, production, sales, and service. This supports the existence of after-sales resources, but no response-time, service-network, spare-parts, or technical-support metrics are provided.

R&D capabilityThe supplier reports three government-recognized R&D institutions and 57 years of total R&D engineer experience. Its stated product-development goal is to deliver safer, more energy-saving, and more efficient system solutions, indicating established R&D resources and innovation orientation.

Production capacityThe supplier reports 371 employees in one company record and 500 employees in a company description, a 41,708 m² manufacturing plant, and an integrated development and production operation. It also claims ready production facilities and broad mining-electronics product coverage, supporting substantial production capability, although verified capacity and output figures are not provided.