In terms of Data Loggers and Process Indicators for Level Measurement, HMA Instrumentation offers:
MM Series Process Indicator: The MM Series from HMA INSTRUMENTATION is a dedicated monitor permanently hard-wired to a tank/vessel mounted level transmitter, from which it computes mass head or volume for any shape, displaying this digitally in engineering units and vertical bar graph. An alternative version provides for a horizontal six-digit display without bar graph.
Loop Powered Process Indicator (FM4): The FM4 Process Indicator from HMA Instrumentation is a field-mounted indicator that is rugged, weatherproof and tested to withstand severe climatic and operating conditions such as those found on offshore oil and gas installations or exposed process plants.