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.

EC Sense
The EC Sense ES1-NO2 is a portable and stationary electrochemical gas sensor utilizing flow by diffusion or forced flow to detect NO2 across measuring ranges of 0-50 ppm, 0-100 ppm, and 0-1000 ppm. Recognized as the smallest electrochemical sensor in the world, this device features low cross sensitivity and an expected operating life greater than 36 months in normal operation with an output signal of (-20 +/-(-)10 nA/ppm & -10 +/-(-3)) nA/ppm. Submit the exact part number, quantity, and application requirements for a quote.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
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.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against EC Sense ES1-NO2. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.