capacitive level transmitter / for solids / for liquids / 2-wire
SC404 series



  • Technology:


  • Medium:

    for liquids, for solids

  • Other characteristics:

    stainless steel, 4-20 mA, 2-wire, flange-mount, IP65

  • Applications:

    for storage tanks, for the food and beverage industry

  • Process pressure:

    Max.: 20 bar (290.08 psi)

    Min.: 0 bar (0 psi)

  • Process temperature:

    Max.: 80 °C (176 °F)

    Min.: -10 °C (14 °F)


The SC404 is a capacitance continuous level transmitter with an integrated electronics module mounted within the nylon or aluminum housing. This 2 wire loop powered unit provides a 4-20mA output with set up and calibration achieved with a zero and span adjustment. This flexible level measurement device works well in many industrial processes and process media including a variety of liquids, powders and pastes.

Optional Accessories:

ISO420 Galvanic Isolator
TR202 Relay Digital readout + 2X active relays/ 1X F.S. Relay + passive 4…20mA out

SC404 Capacitive Level Transmitter
Application: Level Measurement in Liquids & Solids
Operating Voltage: 24Vdc (+/- 10%)
Consumption: 22mA max
Adjustment: Zero & Span
Sensitivity: 100 to 5500pF
Oscilation Frequency: 400 kHz
Output: 4...20mA (2 wires)
Accuracy: max error 0.5%
Repeatibility: +/- 1mm
Electrical Connection (Cable entry): Cable Gland 1/2” NPT or M12 connector
Process Connection: 3/4” to 1 1/2” BSP / NPT Flanged or Sanitary connection
Wetted Parts: 316 SS, PTFE Coating
Housing Material: Nylon (N1) or Small Aluminum (G1)
Max Pressure: 290 PSI (20 Bar)
Operating Temperature: -10 to 80ºC
Class Protection: IP65 (IEC 60529)

Boilers tank level monitoring
Oil tank level monitoring
Cosmetic packaging machinery
Sanitary Process Level Measurement
Food and Beverage applications
Pulp and Paper Industry