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Winsen ZE03-CO GAS Sensor Module

  • Stock: Pre-Order Delivery 12-15 Days

    Availability: NotInStock priceValidUntil: 2026-09-15

  • Brand: Winsen
  • SKU: 1762 | DAB101

Availability: NotInStock priceValidUntil: 2026-09-15

  • Rs. 4,956.00 (inc GST)
    Rs.4,200.00 + GST

    Qty :

GST Invoice: Available for all purchases; eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need a larger quantity or item not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

Winsen ZE03-CO GAS Sensor Module

Electrochemical Detection Module ZE03-CO

ZE03-CO Gas sensor can be used to measure Carbon monoxide concentration in atmosphere. This is an Industrial grade sensor and is are very easy to interface to your Micro-controller, Arduino as well as Raspberry Pi as they have linear Analog output as well as UART output (3 volts).

ZE03 Series of Gas Sensor Modules by Winsen is a general-purpose and high-performance electrochemical module. It uses three electrodes, electro-chemical gas sensor and high-performance micro-processor. By using this GAS Sensor you will be able to Monitor concentration of carbon Monoxide gas.

It is with built-in temperature sensor to make temperature compensation, which makes more accurate to detect Carbon monoxide gas concentration. It has the digital output as well as analog voltage output at the same time which facilities the usage and calibration and shortens the development period. It is a combination of mature electrochemical detection principle and sophisticated circuit design, to meet customers different detection needs.

Features Of Winsen ZE03-CO GAS Detection Module

  • High sensitivity & resolution
  • Low power consumption
  • UART and analog voltage output
  • Good stability and excellent anti-interference ability

Application Of Winsen ZE03-CO GAS Sensor Module

  • Portable and fixed gas detector, various gas detection equipment and situation.

Technical Parameters of ZE03-CO Carbon monoxide GAS Sensor Module

  • Model No : ZE03
  • Target Gas : Carbon Monoxide (CO)
  • Working Voltage : DC 4 Volts to 9 Volts
  • Working Current : < 5 mA
  • Size  ø23.5 mm x 24.5 mm
  • Working Life : 2 year
  • Output Data : UART Output (TTL electrical level,3 Volts ) and Analog Voltage
  • Storage Environment  Temp. : 20~25°C
  • Storage Environment Humidity. : 30%RH-70%RH
  • Operating Environment Temp. : -20~50°C
  • Operating Environment Humidity. : 15%RH-90%RH (no condensation)

Detection range and signal output 

  • Detection range : 0- 1000ppm
  • Voltage output : 0.6 - 3 Volts
  • Response Time : <20 s 

Pin definition Of Electrochemical Detection Module ZE03-CO

  • GND : Ground
  • VCC : Power supply (4 volt to 9 volts)
  • VO : Analog output Voltage 
  • RXD : Serial Port Input (3 volts)
  • TXD : Serial port output (3 volts)

Related Link

Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

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Frequently Asked Questions

Do you provide a GST bills?
Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.
What is your return / replacement policy?
Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.
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Message us immediately. Send: order number + tracking number + delivery address confirmation. We’ll coordinate with the courier and guide next steps.
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You can contact us via Contact us page and send your order details and GST number we will send you updated Invoice soft copy.
Do you support Purchase Orders (PO) for companies/colleges?
Yes — we accept POs. To process a PO faster, share: PO copy, billing address, shipping address, GSTIN (if applicable), and contact number. We’ll confirm availability, price, and dispatch timeline.
What if I received fewer / more quantity than ordered?
Send your order number and unboxing photo/video. We’ll verify and resolve quickly.

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