What is the detection principle used?

The device uses NDIR, Catalytic, and Electrochemistry principles.

What is the operating voltage range?

The operating voltage is 18-36VDC.

What certifications does the product have?

The product is certified with FCC, CE, and Cnex.

4-20mA Output Fixed LPG No Toxic Gas Detector for Security

Name: 4-20mA Output Fixed LPG No Toxic Gas Detector for Security
Brand: Qingdao Allred Electronics Co., Ltd.
SKU: 1923755076

Shandong, ChinaQingdao Allred Electronics Co., Ltd.

US$150.00-230.00

1 Piece

Product profile

Customization

Available

After-sales Service

Technical Support, Maintenance and Accessories

Warranty

1 Year

Model NO.

GT-FGA1000C

Brand

Allred

Customized

Portable

Non Portable

Certification

FCC, CE, Cnex

Gas

CH4

Type

Non-Dispersive Infrared Analysis

Data Transfer

4-20mA, RS485

Software

Allred Security Inspection Assistant

Language

English

Calibration

Built-in Calibration Program

Principle

IR, Catalytic, Electrochemical

Transport Package

Carton

Specification

Aluminum

Trademark

Allred

Origin

Qingdao China

Key features

Industrial-Grade Microprocessor: Features a 32-bit PIC microprocessor for high-speed calculation and data processing.

High Sensitivity Infrared Sensor: Ensures long-term stability and superior sensitivity for gas detection.

Remote Operation Capability: IR remote control allows on-site operation without opening the device case.

Intelligent Self-Test Function: Automatically performs self-tests to ensure device reliability and safety.

Wide Transmission Distance: Supports transmission up to 1000 meters with repeaters for extended range.

Robust Explosion-Proof Design: Ex db IIC T6 Gb and IP65 rating for safe operation in hazardous environments.

Adjustable Alarm Thresholds: Allows customization of 1-stage and 2-stage alarm concentrations.

Company profile

Exhibition ExperiencePatents AwardedOverseas Agent/BranchFast Delivery

Qingdao Allred Electronics Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2009-07-01Nearest Port: qingdaoAverage Response Time: ≤24hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CIF, EXW, CFR, FCA, CPT

AI-Powered supplier vetting

SummaryThe supplier operates across vehicle equipment, tram and automobile sales, industrial robotics, environmental monitoring instruments, software, technical services, and import/export activities. It offers broad customization and reports CE plus ISO9001:2015, ISO45001:2018, and ISO14001 certifications. Export experience is substantial, with 71%–90% of sales from exports and 15 years of exporting, primarily to Europe. Production-related evidence is mixed: one production line, stated output above US$100 million, and lead times within 15 workdays, but no valid manufacturing-capacity contract with related subcontractors, no outsourcing SOP, and no ongoing quantity reconciliation. Overseas agents or branches and trade-show participation are reported, while overseas warehouse and showroom capabilities are absent. Financial credibility cannot be confirmed because the only stated current-ratio value is 0, without sufficient context. No Fortune 500 cooperation is reported.

Supplier typeThe supplier appears to be a diversified manufacturer and technology-oriented trading/service provider, covering environmental monitoring instruments, experimental analysis equipment, vehicle equipment, trams, automobiles, industrial robots, software, technical services, and import/export activities. The available scope indicates both manufacturing and commercial/service functions rather than a single narrowly defined product type.

CertificationsThe supplier reports CE product compliance certification and ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications. These are explicit certifications relevant to product compliance, quality, occupational safety, and environmental management.

Financial creditThe only financial indicator provided is a current ratio of 0 over the last three years, which is a stated adverse value. However, no additional financial information or explanatory context is provided, so broader financial credibility and stability cannot be fully assessed.

R&D capabilityThe supplier explicitly undertakes software development, technology development, technical consultation, technology exchange, and technology transfer, and manufactures environmental monitoring and experimental analysis instruments. These activities demonstrate technology-related capabilities, although no direct evidence quantifies R&D investment, patents, or new-product performance.

Customization capabilityThe supplier explicitly supports flexible customization, minor customization, full customization, customization from designs, and customization from samples. This is direct evidence of broad customization coverage across different customer input formats and project scopes.