How many records can the device store?

It can store 100,000 real-time records, 1024 alarm records, and 1024 system records.

What is the lead time for orders?

The average lead time is within 15 workdays for both peak and off-peak seasons.

What payment terms are accepted?

We accept LC and T/T payment terms.

4 Gas Detector for Confined Space

Name: Pumping No2 CO2 Co Portable Multi 2/3/4 Gas Detector for Confined Space
Brand: Qingdao Allred Electronics Co., Ltd.
SKU: 1971517921

Shandong, ChinaQingdao Allred Electronics Co., Ltd.

US$200.00-500.00

1 Piece

Product profile

Customization

Available

After-sales Service

Technical Support, Maintenance and Accessories

Warranty

1 Year

Model NO.

PGA04

Brand

Allred

Customized

Portable

Certification

FCC, CE, Cnex

Gas

CH4

Type

Laser Gas Analyzer

Data Transfer

Bluetooth

Software

Allred Security Inspection Assistant

Language

English, Chinese

Calibration

Built-in Calibration Program

Principle

Catalytic, Electrochemical

Transport Package

Carton

Specification

300g

Trademark

Allred

Origin

Qingdao China

Key features

Built-in Pump & Rapid Response: Features a built-in pump with adjustable speed for rapid gas detection.

Robust IP68 Protection: Waterproof, dustproof, explosion-proof, shockproof, and anti-interference design.

Long Battery Life: Up to 12 hours operation with NDIR sensor; 8 hours with Catalytic sensor.

High-Capacity Memory: Stores 100,000 real-time records plus 1024 alarm and system records.

Customizable Gas Configuration: Supports EX, O2, H2S, CO with optional sensor types and specified ranges.

Bluetooth Data Transfer: Optional integrated module connects to phone APP for wireless data transmission.

HD Color Display: 2-inch high-definition color screen with backlight for clear visibility.

1-Year Warranty: Comprehensive 1-year warranty coverage for all mechanical defects.

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: ≤5.58hTerms 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.