Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
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EC Sense
ES1-H2S
EC Sense ES1-H2S — Gas
The EC Sense ES1-H2S is an electrochemical hydrogen sulfide sensor featuring diffusion or forced flow gas delivery and measuring ranges of 0 to 100 ppm, 0 to 500 ppm, or 0 to 5000 ppm. Recognized as the smallest electrochemical sensor in the world, this device delivers an output signal of 90 +/-20 nA/ppm and 10 +/-3 nA/ppm with low cross sensitivity and an expected operating life exceeding 36 months in normal operation. Designed for portable and stationary device types without approvals, it provides precise gas detection capabilities. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- EC Sense
- Part number
- ES1-H2S
- Product series
- ES1-H2S
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to ES1-H2S.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Product Name
- ES1-H2S
- Product Category
- Gas
- Gas
- Hydrogen sulfide
- Product type
- Sensor
- Measuring range
- 0 100 ppm, 0 500 ppm, 0 5000 ppm
- Device type
- Portable, Stationary
- Gasflow
- Flow by diffusion, Forced flow
- Technology
- Electrochemical
- Approvals
- No
- Output signal
- 90 +/-20 nA/ppm & 10 +/-3 nA/ppm
- Features
- Smallest electrochemical sensor in the world, Expected operating life > 36 month in normal operation, low cross sensitivity
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against EC Sense ES1-H2S. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.