Powered by Made-in-China.com
Carbon Monoxide Gas Detector Co Sensor Detector with Audible Light Alarm
US$115.00
5-49 Pieces
US$100.00
50-99 Pieces
US$90.00
100+ Pieces
Product profile
Customization
AvailableBrand
Hanwei ElectronicsCustomized
CustomizedModel NO.
GTQ-BS03Portable
Non PortableCertification
ATEXGas
COType
Fixed Gas DetectorModel No
Gtq-BS03Measuring Gas
Combustible Gas, Toxic Gas, O2, Voc, CO2, FreonSample Method
Diffuse NaturallyPower
DC24V±6V, ≤3.0WResponse Time
Lel: T90≤15s Toxic Gas: T90≤30s Voc/CoElectrical Output
4-20mA or PbusRelays
2 Free Contact, 1 Active RelayOperation by
IR Remote ControlState Indication
Yellow--Fault, Red--Alarm, Green--PowerIngress Protection
IP66/67Enclosure Material
Aluminum Alloy (Optional Stainless Steel)Dimensions
130mm X 154mm X 95mmWeight
About 1.2kg (4.5kg for Stainless Steel)Transport Package
CartonOrigin
China MainlandProduction Capacity
50000pieces/YearKey features
High Accuracy & Stability: Features high-performance gas sensor and MCU technology for good repeatability and long lifespan.
Multiple Output Options: Supports 4-20mA analog output or FBUS digital output for flexible integration.
Advanced Relay Control: Equipped with 3 relay outputs including 2 free contacts and 1 active relay.
Non-Contact Operation: Enables remote control via infrared for safe and convenient operation.
Smart Sensor Module: Free of calibration required and designed for easy maintenance.
Durable Enclosure: Constructed from aluminum alloy with optional stainless steel for harsh environments.
IP66/67 Protection: High ingress protection rating ensures reliability in industrial settings.
Clear Status Indication: LCD display with color-coded lights: Yellow for fault, Red for alarm, Green for power.
Company profile

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 do you choose our company?
A:
We are a professional manufacturer with seasoned engineers having over 20 years' experience in the gas detection field, offering products of the same quality at the best prices.
Q:Can I have a sample order?
A:
Sample orders for testing are welcomed at the first time.
Q:What certification do you have?
A:
We hold CE, EN, BSI, UL, ISOD and other certifications.
Q:How do I get price information?
A:
Sales representatives provide detailed price information within 1 workday after receiving your inquiry.
Q:If I order a large quantity, what's the best price?
A:
Please send a detailed enquiry including item model number, quantity, quality requirements, logo, and payment terms. We will provide an accurate quotation at the earliest time.
Send Inquiry
*To:
HANWEI ELECTRONICS GROUP CORPORATION
HANWEI ELECTRONICS GROUP CORPORATION*Content:
Supplier replies will be sent to your registered email
You may also like
Portable CO2 Detector Indurtrial Carbon Dioxide Detector CO2 Gas Detector with Pump
US$480.54-1,350.85
1 Piece(MOQ)
Portable Gas Detector Ex O2 Co H2s Nh3 Cl2 Gas Analyzer Gas Sensor EU CE Certified
US$300.00-900.00
1 Piece(MOQ)
Intrinsically Safe Disposable Gas Detector Handheld 2-Year Mini Gas Detector Atex and Iecex Approved
US$50.00-55.00
5 Pieces(MOQ)
Portable Gas Detector 4-in-1 for O2 H2s Co Voc Gas Sensor Gas Analyzer EU CE Certified
US$300.00-900.00
1 Piece(MOQ)
Portable IP66 Ammonia Gas Detector with Electrochemical Gas Sensor (NH3 0-100ppm)
US$399.65-998.25
2 Pieces(MOQ)
Fixed Toxic Gas Detector Co H2s So2 No2 Gas Analyzer Gas Sensor
US$100.00-600.00
1 Piece(MOQ)
Pump Suction Portable Carbon Monoxide Gas Detector/Meter Car Exhaust Gas Analyzer Co Detector
US$224.38-1,080.55
1 Piece(MOQ)
UL Approved Explosion-Proof Fixed Gas Detector with Light and Sound Alarm
US$170.00-340.00
1 Piece(MOQ)
Portable Gas Detector O2 Co H2s Ex Nh3 Gas Sensor Gas Analyzer EU CE
US$320.00-900.00
1 Piece(MOQ)
4in1gas Detector Multi Gas Monitor Co O2 H2s Ex Tester Alarms
US$116.00-125.00
1 Piece(MOQ)
Gas Analyzer, Carbon Monoxide Detector, Automotive Gas Analyzer, Four-Gas Detector
US$500.00-1,500.00
1 Piece(MOQ)
Portable Methane Gas Detector CH4 Detector Gas Leak Detector Gas Analyzer with Infrared Sensor
US$466.67-1,385.88
1 Piece(MOQ)
Ms400-S Four-Gas Detector with Electrochemical, IR, Pid, and Catalytic Sensors
US$200.00-3,000.00
1 Piece(MOQ)
Co Lel Xnx Gas Detector Universal Transmitter with Hart Eddl/Dtm
US$2,068.66
1 pieces(MOQ)
Stationary Gas Monitor Carbon Monoxide Alarm Magnetic Fixed Flammable Detector
US$320.00-460.00
1 Piece(MOQ)



















