What is the response time for toxic gas?

The response time (T90) for toxic gas is less than or equal to 30 seconds.

Is the device portable?

No, this is a fixed gas detector designed for wall mounting in industrial settings.

DC24V Wall Mounted 0-20ppm Cl2 Fixed Gas Detector

Name: DC24V Wall Mounted 0-20ppm Cl2 Fixed Gas Detector
Brand: HANWEI ELECTRONICS GROUP CORPORATION
SKU: 734227572

Henan, ChinaHANWEI ELECTRONICS GROUP CORPORATION

US$495.00

2-49 Pieces

US$475.00

50-99 Pieces

US$460.00

100+ Pieces

Product profile

Customization

Available

Brand

Hanwei Electronics

Customized

Model NO.

GTQ-WD6200

Portable

Non Portable

Certification

ATEX

Gas

Cl₂

Type

Fixed Gas Detector

Measuring Gas

Combustible Gas, Toxic Gas

Sample Method

Diffuse Naturally

Power

DC24V±6V, ≤3.0W

Response Time

Lel: T90≤15s Toxic Gas: T90≤30s

Electrical Output

4-20mA, Hart, RS485-RTU

Operation by

Magnetic Bar or IR Remote Control

Ingress Protection

IP66/67

Enclosure Material

Stainless Steel

Cable Entry

NPT3/4

Dimensions

130mm X 209mm X 116mm

Weight

About 5.5kg

Transport Package

Neutral Box

Origin

China Mainland

Production Capacity

100000pieces/Year

Key features

High Accuracy & Stability: Adopts high-performance gas sensor and MCU technology for good repeatability and long lifespan.

Multiple Signal Outputs: Supports 4-20mA analog, RS485-RTU digital, and HART output for flexible system integration.

Smart Sensor Module: Free of calibration and easy to maintain, ensuring long-term reliability with minimal effort.

Non-Contact Operation: Features magnetic bar or infrared remote control for safe and convenient operation.

Robust Build Quality: Stainless steel enclosure with IP66/67 ingress protection for harsh industrial environments.

Advanced Connectivity: Supports Bluetooth communication and optional remote upgrade functions for easy management.

Triple Alarm System: Provides 3 relay outputs for 1st alarm, 2nd alarm, and fault detection for comprehensive safety.

Wide Application Scope: Suitable for oil refineries, chemical plants, metallurgy, and other industries with explosion risks.

Company profile

HANWEI ELECTRONICS GROUP CORPORATION

Henan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service AvailableExport Year: 2008-02-05 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.01h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryHANWEI ELECTRONICS GROUP CORPORATION is a China-based public company headquartered in Zhengzhou, Henan, established in 1998, with 657 employees. It specializes in gas sensors, gas detectors, alarms, meters, and related products, and supplies CO2 and NH3 gas-analysis equipment. The supplier reports ISO9001:2015 and ISO14001:2015 certifications, six production lines, 235 years of combined R&D-engineer experience, and gas-detector output of 50,000 pieces. It serves domestic and international markets and states that OEM and ODM orders are welcome. Evidence supports established manufacturing, product specialization, certification, and customization potential. However, the provided information does not sufficiently establish after-sales performance, financial credibility, or documented customer cases. Export-sales share is stated as 1%–10%, while trade evidence includes one transaction associated with a buyer in Uzbekistan.

Supplier typeThe supplier is identified as a public company from China, established in 1998, with 657 employees and a product portfolio centered on industrial and domestic gas detection, gas alarms, sensors, meters, and breathalyzers. Its stated specialization in gas-sensor and gas-detector R&D and mass production supports classification as a specialized manufacturer rather than a general trading company.

CertificationsThe supplier explicitly reports ISO9001:2015 and ISO14001:2015 management-system certificates. It also states that some products are for CE and TUV approval, but the slices do not confirm that all relevant products hold those approvals.

R&D capabilityInnovation capability is supported by the supplier's stated focus on developing and manufacturing its own gas sensors, its gas-detection R&D specialization, and 235 years of total R&D-engineer experience. Its product range includes portable, fixed, smart, combustible-gas, carbon-monoxide, and system-level detection products.

Production capacityThe supplier reports 657 employees, six production lines, and annual gas-detector productivity of 50,000 pieces. It also states a one-month off-peak lead time and peak-season fulfillment within 15 working days, providing explicit evidence of organized production capacity and stated delivery capability.

Customization capabilityThe supplier explicitly welcomes OEM and ODM orders and states that it can provide technical service and design projects to meet local customer requirements. This directly supports customization capability, although the slices do not specify minimum order quantities, engineering workflow, or customization limits.

Product Q&A

Q:Why choose your company?

We are a professional manufacturer with seasoned engineers having over 20 years of experience in the gas detection field, offering high-quality products at competitive prices.

Q:Can I place a sample order?

Yes, sample orders are welcome for testing purposes before making a bulk purchase.

Q:What certifications do you have?

Our products hold CE, EN, BSI, UL, ISO, and other relevant certifications.

Q:How can I get price information?

Sales representatives will provide detailed price information within one working day after receiving your inquiry.

Q:What is the best price for large quantities?

Please send a detailed enquiry including model number, quantity, quality requirements, logo, and payment terms. We will provide an accurate quotation as soon as possible.