What is the supply voltage requirement?

The standard supply voltage is DC 24V, 500mA, with a broader range of DC 12V-28V supported.

Does it have dual relay outputs?

Yes, it includes two relay outputs that can be designed for different alarm values for early warning and alarm control.

What is the protection grade of the housing?

The product has an IP65 protection grade.

Standard Fixed CH20 Hf Toluene Gas Detector 4~20mA

Name: Standard Fixed CH20 Hf Toluene Gas Detector 4~20mA
Brand: Shenzhen Sconda Intelligent Technology Co., Ltd
SKU: 1952409041

Guangdong, ChinaShenzhen Sconda Intelligent Technology Co., Ltd

US$130.00

2-99 Pieces

US$100.00

100+ Pieces

Product profile

Customization

Available

Certification

CE, RoHS

Supply Voltage

DC 24V, 500mA

Model NO.

210

Output Signal

Industrial Standard 4-20mA or RS-485 Optional

Response Time

T90 < 30s

Protection Grade

IP65

Product Weight

1600g

Product Size

98X140X77mm

Transport Package

Carton Box

Origin

China

HS Code

9027100010

Production Capacity

3, 000 Pieces/Month

Key features

Multi-Gas Customization: Supports special gas customization including Ex, CO, H2S, O2, NH3, H2, Cl2, NO2, NO, SO2, and more.

Dual Output Options: Offers industrial standard 4-20mA signal output or optional RS-485 signal output.

Infrared Remote Control: Enables easy operation from a long distance without opening the cover.

Dual Relay Outputs: Two relays designed for different alarm values for separate control of warning and alarm.

High-Definition Display: Features 128*64 dot matrix LCD screen with large character design for clear observation.

Explosion-Proof Housing: Die-cast aluminum housing with Ex dIIC T6 Gb marking for explosion and corrosion protection.

Comprehensive Alarms: Includes independent audible and visual alarms with alarm, fault, and operation lights.

Company profile

Shenzhen Sconda Intelligent Technology Co., Ltd

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2018-06-01Nearest Port: ShenzhenAverage Response Time: ≤4.51hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummarySconda Intelligent Technology Co., Ltd is described as a professional manufacturer of fire safety alarms and gas detection products, with production, measurement, and quality-control capabilities. It holds ISO 9001 certification, reports quality assurance and raw-material traceability, and has experienced R&D engineers and quality-control personnel. However, the available evidence shows no 3D software design, ODM, SDK, or popular-brand OEM services, and no new products during the past year. Customization from samples and designs is available. Overseas service infrastructure, inventory capability, and factory-subcontractor manufacturing contracts are absent. Financial information is limited to year labels without performance details, while after-sales procedures lack written records.

Supplier typeThe supplier is explicitly described as a professional and advanced manufacturer specializing in fire safety alarms, gas detection products, and related air-quality monitoring equipment. However, one assessment states that it is not a professional technical supplier, so its profile is stronger as a product manufacturer than as a technical-services provider.

CertificationsThe supplier reports holding ISO 9001 certification, directly evidencing a certified quality-management system.

R&D capabilityInnovation evidence is limited: the supplier reports no new products in the past year and does not provide ODM, SDK, or 3D software design services. It does report 21–30 years of total R&D engineer experience, but this alone does not establish current innovation performance.

Production capacityThe supplier describes advanced production lines, measuring facilities, manufacturing force, ISO 9001 quality management, and a stated peak- and off-season lead time within 15 workdays. Nonetheless, it reports no valid manufacturing-capacity contract with related subcontractors, no inventory capacity, and only one qualified supplier for the assessed service capability.

Customization capabilityThe supplier explicitly provides customization from samples and customization from designs. This supports product customization, although the same evidence confirms that it does not offer 3D software design services.