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

Winsen ZE03-H2S GAS Sensor Module

  • Stock: Pre-Order Delivery 12-15 Days

    Availability: NotInStock priceValidUntil: 2026-07-13

  • Brand: Winsen
  • SKU: 1761 | DAB102

Availability: NotInStock priceValidUntil: 2026-07-13

  • Rs. 11,267.82 (inc GST)
    Rs.9,549.00 + 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-H2S GAS Sensor Module 

Electrochemical Detection Module ZE03-H2S

ZE03-H2S Gas sensor can be used to measure Hydrogen sulfide 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 Hydrogen Sulfide gas.

It is with built-in temperature sensor to make temperature compensation, which makes more accurate to detect Hydrogen sulfide 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-H2S GAS Detection Module

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

Application Of ZE03-H2S GAS Detection Module

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

Technical Parameters of ZE03-H2S Hydrogen sulfide GAS Sensor Module

  • Model No : ZE03
  • Target Gas : Hydrogen Sulfide (H2S)
  • Working Voltage : 4 Volts to 9 Volts DC
  • Working Current : < 5 mA
  • Size ø23.5mm x 24.5mm
  • 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 : 0-100ppm
  • Voltage output : 0.6 - 3 volts
  • Response Time : ≤30s
  • Decimal point of serial port : Null 

Pin definition Of Electrochemical Detection Module ZE03-H2S

  • 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

Reviews (0)

Write a review

Note: HTML is not translated!
    Bad           Good
CAPTCHA verification code

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 offer same-day / next-day delivery in Nashik?
If feasible, yes. Send: item list + quantity + delivery PIN code, and we’ll confirm availability, courier option, and cost.
What payment methods do you accept?
We accept UPI, cards, netbanking, and other checkout options shown on the payment page.
What if a product is out of stock — can you arrange it?
Yes — contact us with the part number and required quantity. We’ll check availability or sourcing options.
Can you combine multiple orders into one shipment?
Often yes — if the first order hasn’t shipped. Send both order numbers and we’ll confirm.

NEW Products

Product Page : New Products

2 Pin 2.50mm JST FEMALE TO FEMALE Connector

2 Pin 2.50mm JST Female to Female Connector 2 Pin 2.50mm JST Connector for secure wire-to-wire conn..

Rs.12.49 (inc GST)
Rs.10.58 + GST

SKU: 9262 | DAE992
Stock: 15

220uf 16 VOLT SMD ELECTROLYTIC CAPACITOR (MAKE:HYNCDZ)

HYNCDZ 220µF 16V SMD Electrolytic Capacitor 220µF 16V SMD capacitor designed for compact circuits. ..

Rs.4.72 (inc GST)
Rs.4.00 + GST

SKU: 7983 | DAD630
Stock: 300

470uf 35V Electrolytic Capacitor

Electrolytic Capacitor 470uF 35V Radial Type 470uF 35V Electrolytic Capacitor with low leakage curr..

Rs.5.90 (inc GST)
Rs.5.00 + GST

SKU: 1448 | DAB459
Stock: 200

5 Pin Male Right Angle Header 3.81 mm pitch (Combicon Connector)

Combicon 5 Pin Right Angle Male Connector 5 Pin Combicon PCB Mount Right Angle Male Header with 3.8..

Rs.33.04 (inc GST)
Rs.28.00 + GST

SKU: 3014 | DAE742
Stock: 10

Have You Seen

Product Page : Have You Seen

Mifare 1K Keyfob

Mifare 1K KeyfobMifare 1K Keyfob (Keychain Tag 13.56 Mhz)This is a keychain type MIFARE Tag working ..

Rs.29.50 (inc GST)
Rs.25.00 + GST

SKU: 1501 | DAC427
Stock: 29

8MHZ CRYSTAL

8MHz Crystal Oscillator 8MHz Crystal for clock pulses; Frequency Stability ±50ppm; Load Capacitance ..

Rs.8.97 (inc GST)
Rs.7.60 + GST

SKU: 99 | DAA637
Stock: 50

ZMPT101B AC voltage transformer

ZMPT101B Miniature Voltage Transformer SensorZMPT101B Voltage Transformer Sensor for precise voltage..

Rs.82.60 (inc GST)
Rs.70.00 + GST

SKU: 2405 | DAC237
Stock: -1

KBPC2510 Bridge Rectifier

KBPC2510 Bridge Rectifier - 25A, 1000V, Reliable Performance KBPC2510 Bridge Rectifier offers 1000V..

Rs.61.60 (inc GST)
Rs.52.20 + GST

SKU: 7233 | DAD210
Stock: 50

Related Products

4 Channel Bi-Directional Logic Level

4 Channel Bi-Directional Logic Level

4 Channel Bi-directional Logic Level ConverterThe module 4 channel TTL Bi-directional Logic level co..

Rs.99.71 (inc GST)
Rs.84.50 + GST

SKU: 665 | DAA742
Stock: 0
Flame Sensor Module

Flame Sensor Module

Flame - Fire Sensor Module A flame detector is a sensor designed to detect and respond to the prese..

Rs.41.30 (inc GST)
Rs.35.00 + GST

SKU: 898 | DAA687
Stock: 0
TMD27713 DIGITAL ALS and PROXIMITY MODULE

TMD27713 DIGITAL ALS and PROXIMITY MODULE

TMD27713 DIGITAL ALS and PROXIMITY MODULETMD27713 Proximity Sensor and Digital Ambient Light Sensor ..

Rs.542.80 (inc GST)
Rs.460.00 + GST

SKU: 1710 | DAA916
Stock: 3
ZERO PCB 7X9 SINGLE SIDED PAPER PHENOLIC

ZERO PCB 7X9 SINGLE SIDED PAPER PHENOLIC

ZERO 7x9 cm Single Sided Paper Phenolic PCB 7x9 cm Single Sided Dotted PCB for Prototyping with 1.6 ..

Rs.37.95 (inc GST)
Rs.32.16 + GST

SKU: 2079 | DAB893
Stock: 0
SX1308 STEP UP BOOSTER MODULE

SX1308 STEP UP BOOSTER MODULE

SX1308 Step Up Booster ModuleSX1308 Step Up Booster Module for adjustable output up to 28V, 2A, and ..

Rs.40.12 (inc GST)
Rs.34.00 + GST

SKU: 3613 | DAD251
Stock: 25