1. Overview


Rheonics SME electronics (SME-DRM, SME-TR/D) and sensor probes (SRV, SRD, DVP, DVM) are designed and tested to meet strict Electromagnetic Compatibility (EMC) standards. These certifications ensure reliable performance in industrial environments where electrical noise and interference are common.


Rheonics inline viscometers and electronics meets multiple industry standards to make it easy for system integrators and end-users to rely on Rheonics products for mission critical applications.


Learn more about SME electronics here: https://rheonics.com/electronics-and-communication/


You can access various certificates on the products here: https://rheonics.com/resources/certificates/

2. EMC Compliance Standards


Rheonics Sensor transducers and electronics (transmitter) undergo EMC testing and conform to the following standards:

  • EN 61326-1:2013: Electrical equipment for measurement, control and laboratory use - EMC requirements, Part 1: General requirements IEC 61326-1:2012.
  • EN 61326-2-3:2013: Electrical equipment for measurement, control and laboratory use - EMC requirements, Part 2-3: Particular requirements — Test configuration, operational conditions and performance criteria for transducers with integrated or remote signal conditioning IEC 61326-2-3:2012.


2.1 Rheonics Declaration of Conformity (DoC) for SME Electronics


Declaration of Conformity for SRV, SRD, DVP, DVM, SME-TRD, SME-TR & SME-DRM as per directives – Electromagnetic compatibility (EMC) Directive 2014/30/EU & Restriction of Hazardous Substances in Electrical and Electronic Equipment (RoHS2) Directive 2011/65/EU

Download DoC



3. EMC Testing and Validation


Rheonics Sensor transducers and electronics (transmitter) are tested in accredited EMC test labs in Switzerland and Austria. The results indicate conformity to industrial EMC requirements. 


Some of the relevant tests conducted on the sensor and electronics are:





4. Relation to EN 61000-6 


EN61000-6 and EN61326 are all norms from the Directive 2014/30/EU of European Parliament; all relating to Electromagnetic compatibility a.k.a. Electromagnetic compatibility (EMC) Directive 2014/30/EU.

61326-1 includes the 61000 standards.