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: 2026-08-10

  • Brand: Winsen
  • SKU: 1761 | DAB102

Availability: NotInStock priceValidUntil: 2026-08-10

  • 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.
How do I track my shipment?
After dispatch, you’ll receive a tracking link/number via email/WhatsApp/SMS (as applicable).
What payment methods do you accept?
We accept UPI, cards, netbanking, and other checkout options shown on the payment page.
How can I contact you for support, sales, or bulk orders?
Use the Contact Us page or email/phone mentioned on the website with your part number and requirement.
Can I return a component if I ordered the wrong value/package?
If the item is unused and in original packaging, we’ll check eligibility case-by-case. Some items may be non-returnable depending on category/condition.

NEW Products

Product Page : New Products

RED 12 mm 12V-24V Momentary Metal Switch Ring Indicator

RED Momentary Metal Switch Ring Indicator 12mm 12V-24V RED 12mm 12V-24V Momentary Metal Switch with ..

Rs.413.00 (inc GST)
Rs.350.00 + GST

SKU: 7435 | DAH228
Stock: 50

B1212LS-1WR3 MORNSUN DC - DC CONVERTER

Mornsun B1212LS-1WR3 DC-DC Converter Module B1212LS-1WR3 DC-DC Converter; Isolated power supply; 12..

Rs.240.13 (inc GST)
Rs.203.50 + GST

SKU: 9018 | DAH871
Stock: 21

K30T60 IGBT

K30T60 IGBTK30T60 is a Low Loss DuoPack  IGBT in TRENCHSTOP™ and Fieldstop technology with soft..

Rs.295.00 (inc GST)
Rs.250.00 + GST

SKU: 1621 | DAB249
Stock: 18

IRF9530NPBF P Channel Power MOSFET

IRF9530NPBF P-Channel Power MOSFETIRF9530NPBF P-Channel Power MOSFET with low on-resistance, high vo..

Rs.28.32 (inc GST) Rs.30.68
Rs.24.00 + GST

SKU: 3382 | DAD600
Stock: 3

Have You Seen

Product Page : Have You Seen

Ublox NEO 8M TTL GPS Module

Ublox NEO-M8N TTL GPS Module NEO-M8N GPS Module with 72-channel engine, 3-5V supply voltage, and hi..

Rs.1,169.38 (inc GST)
Rs.991.00 + GST

SKU: 2629 | DAE049
Stock: 6

ASAIR AO-02 OXYGEN SENSOR

ASAIR AO-02 Oxygen Sensor - Electrochemical Gas Sensor ASAIR AO-02 Oxygen Sensor provides accurate ..

Rs.2,087.88 (inc GST)
Rs.1,769.39 + GST

SKU: 9794 | DAI569
Stock: 3

ULN2803

ULN2803 High Current NPN Darlington Transistor Array ULN2803 High Current NPN Darlington Transistor ..

Rs.36.58 (inc GST)
Rs.31.00 + GST

SKU: 123 | DAA480
Stock: 20

TC1413 CMOS Buffer/Driver for MOSFET Applications

TC1413 CMOS Buffer/Driver for MOSFET Applications TC1413N CMOS buffer/driver with 3A output, ESD pr..

Rs.351.06 (inc GST)
Rs.297.51 + GST

SKU: 10274 | DAJ103
Stock: 5

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