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ProcessMaster - The first choice for industrial applications

ProcessMaster - The first choice for industrial applications

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ProcessMaster’s modular design offers the industry’s widest range of liners, electrodes and sizes to meet the needs of even the most demanding process applications. Delivering value in sectors as diverse as chemical, power, oil & gas, pulp & paper and metals & mining.
Referred to within the Stream range as the ST/FEP311 and ST/FEP321 - the revolutionary self-cleaning and double sealed electrodes enhance reliability and performance. Using a higher excitation frequency combined with advanced filtering, ProcessMaster improves measurement accuracy. The powerful transmitter is easy to use and always provides the suitable output signal.
  • Highest measurement accuracy
  • Intuitive navigation and configuration
  • Backlit, high-contrast and configurable display
  • Detailed diagnostics for rapid decision making
  • 4-20mA & Pulse Outputs + HART Communications Protocol


Meter size:
DN 3...2000 (1/10 ... 80")
Process connections:
Flange acc. to DIN, ASME, JIS and EN
Hard rubber, soft rubber, PTFE, PFA and ETFE
Type of protection:
IP 67 or IP 68
Signal in/outputs:
Current output 4…20 mA active or passive
Pulse output active or passive
Contact Output
Contact Input
HART (Standard)

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T 0161 622 0777


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