Product Images are shown for illustrative purposes only and may differ from actual product.

Winsen ZE03-NO2 GAS Sensor Module

  • Stock: 2

    Availability: InStock priceValidUntil: 2026-12-11

  • Brand: Winsen
  • SKU: 1763 | DAB099

Availability: InStock priceValidUntil: 2026-12-11

  • Rs. 12,508.00 (inc GST)
    Rs.10,600.00 + 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-NO2  GAS Sensor Module 

Electrochemical Detection Module ZE03-NO2
ZE03-O2 Gas sensor can be used to measure Nitrogen dioxide 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 Nitrogen Dioxide gas.
It is with built-in temperature sensor to make temperature compensation, which makes more accurate to detect Nitrogen dioxide 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 ZE03-NO2 GAS Detection Module

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

Application Of ZE03-NO2 GAS Detection Module

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

Technical Parameters of ZE03-NO2 Nitrogen dioxide GAS Sensor Module

  • Model No : ZE03
  • Target Gas : NO2
  • 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 : 0-20 ppm
  • Voltage output : 2-0 Volts
  • Response Time :  ≤25s

Pin definition Of Electrochemical Detection Module ZE03-NO2

  • 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)
Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (1)

Write a review

Note: HTML is not translated!
    Bad           Good

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.
Do you ship all over India?
Yes — we dispatch orders across India.
What payment methods do you accept?
We accept UPI, cards, netbanking, and other checkout options shown on the payment page.
What details should I share for sourcing a non-listed component?
Send these details for fastest sourcing: - Exact part number - Manufacturer (if known) - Package type - Product image (if possible) - Required quantity - Delivery address + PIN code - Timeline/urgency
Can I order just one piece (no minimum order quantity)?
Yes — we support single-piece orders for many products. If a product has MOQ, it will be mentioned on the product page.

NEW Products

Product Page : New Products

HDC1080 Digital Humidity Sensor

HDC1080 Digital Humidity Sensor HDC1080 Digital Humidity Sensor with integrated temperature sensor, ..

Rs.424.80 (inc GST)
Rs.360.00 + GST

SKU: 1137 | DAB636
Stock: 10

220uf 35 VOLT SMD ELECTROLYTIC CAPACITOR (MAKE:HYNCDZ)

HYNCDZ 220uF 35V SMD Electrolytic Capacitor HYNCDZ 220uF 35V SMD Capacitor for filtering, low ESR, ..

Rs.7.67 (inc GST)
Rs.6.50 + GST

SKU: 7984 | DAD631
Stock: 195

7474 Dual Positive Edge Triggered D Flip Flops

74HC74 Dual Positive Edge Triggered D Flip Flop 74HC74 D Flip Flop with Set, Reset, Clock inputs; CM..

Rs.14.55 (inc GST)
Rs.12.33 + GST

SKU: 222 | DAA237
Stock: 27

MORNSUN K7805MT-1000R4 5V DC/DC Converter Module

MORNSUN K7805MT-1000R4 5V DC/DC Converter Module K7805MT-1000R4 non-isolated DC/DC converter module ..

Rs.113.28 (inc GST)
Rs.96.00 + GST

SKU: 7374 | DAH307
Stock: 50

Have You Seen

Product Page : Have You Seen

16x2 LCD Display Green

LCD 16X2 Green Display ModuleHD44780U LCD Display for alphanumeric characters, low power, and 2 MHz ..

Rs.114.28 (inc GST)
Rs.96.85 + GST

SKU: 45 | DAA815
Stock: 20

DFRobot Gravity: Electrochemical Oxygen / O2 Sensor (0-25%Vol, I2C)

DFRobot Gravity: Electrochemical Oxygen / O2 Sensor (0-25%Vol, I2C)DFRobot O2 Sensor measures oxygen..

Rs.5,554.47 (inc GST)
Rs.4,707.18 + GST

SKU: 10350 | DAJ182
Stock: 5

9 PIN MRS GX20 Male Female Panel Mount Aviation Plug Connector

9 PIN MRS GX20 Male Female Panel Mount Aviation Plug Connector GX20 9-Pin Aviation Plug with Male a..

Rs.212.40 (inc GST)
Rs.180.00 + GST

SKU: 7640 | DAH396
Stock: 96

XLSEMI XL2596T-12E1 Fixed 12 V Buck DC-DC Converter IC

XLSEMI XL2596T-12E1 Fixed 12 V Buck DC-DC Converter IC XL2596T-12E1 fixed 12 V buck DC-DC converter ..

Rs.46.14 (inc GST)
Rs.39.10 + GST

SKU: 7255 | DAF753
Stock: 150

Related Products

MQ6 LPG GAS SENSOR

MQ6 LPG GAS SENSOR

MQ6 LPG Gas Sensor for Home and Vehicle SafetyMQ6 LPG Gas Sensor detects LPG leaks with high sensiti..

Rs.113.28 (inc GST)
Rs.96.00 + GST

SKU: 35 | DAA449
Stock: 13
MOV 20D431 Metal Oxide Varistor

MOV 20D431 Metal Oxide Varistor

MOV 20D431 Metal Oxide VaristorMOV 20D431 Metal oxide Varistor for circuit protection against voltag..

Rs.21.24 (inc GST)
Rs.18.00 + GST

SKU: 2929 | DAE584X
Stock: 27
FT260S-U IC USB TO UART/I2C 28-TSSOP

FT260S-U IC USB TO UART/I2C 28-TSSOP

FT260S-U IC USB to UART/I2C Bridge 28-TSSOP IC FT260S-U USB to UART/I2C bridge IC, supports USB 2.0,..

Rs.263.12 (inc GST)
Rs.222.98 + GST

SKU: 8076 | DAH133
Stock: 3

Tags: gas sensor, co2 sensor, air quality sensor, gas leakage sensor