latest news

SAMSON Series 3738

Self-diagnosing valve position monitor

The Type 3738 Electronic Valve Position Monitor can be used on on/off valves in all fields of application. It indicates the end positions and controls the actuators. Thanks to its contactless, magnetoresistive sensor system and an integrated microprocessor, the valve monitor can be configured at the push of a button.


More info...

additional links

other information

Line Card of Products and Services. (PDF)


Our calibration standards are traceable to NIST and NRC.

Our certificates conform to ISO17025 and reference documented procedures.


  • Instrumentation Commissioning
    • Samson - Control Valves
    • Endress+Hauser
    • Krohne
    • ABB
    • Rosemount
    • Siemens
    • Phoenix Contact Wireless
  • Instrument Service and Repair
    • Factory trained Krohne service provider
    • Factory trained Endress+Hauser service provider
    • Factory trained Samson valves service provider
    • Faults with any manufacturer's instrument can be quickly diagnosed
  • Instrumentation Calibration
    • Temperature
    • Pressure
    • Flow
    • Analytical
    • Energy meters
    • Control Valves
    • Gas detection
  • Markets
    • Municipal water and waste water
    • Mining
    • Food and beverage
    • Pharmaceutical
    • Energy metering
    • Demand Controlled Ventilation
    • Wireless