The robust compact sensor series MK from Mueller IE is designed for low price segments in exceptionally rough environments: 

• robust & resistant: stainless steel 316SS (1.4571) with IP67 protection
  
• compact, small space construction
• all common process and plug connections (PBT GF30): MIL, M12x1, cable, AMP, Deutsch
  
• 2 wire current loop, 3 wire versions
  
• temperature, level, flow, differential pressure, vibrations
• Industry 4.0: CanOpen, Modbus, Profibus, IO link, HART
• Marine, F&B, HVAC, engines, hydraulics, customized solutions
• made in Germany - IECEx, HART, GL certifications