Conductivity transmitter (TDS) MODEL 350

Conductivity transmitter (TDS) in high pressure and temperature processes.

The Conductivity Transmitter (TDS), Series 350, is specially designed to transmit the conductivity of boiler water and boiler feedwater operating under demanding process conditions of temperature and pressure.

Together with the conductivity probes series 310 and 330 the transmitter series 350 measures and transmits conductivity by generating a 4/20 mA signal through a 2-wire loop in steam boilers and other pressurized equipment with water quality control.

  • Power supply: 24V DC +/- 20%.
  • Consumption: 1.5 W
  • Dimensions: DIN rail - 1 module (120 x 98 x 22.5 mm)
  • Output: 4 / 20 mA (galvanic isolation) R Load - 500 Ω
  • Temperature compensation: α = 0.0 - 5.0 [%/ºC].
  • USB connection port
  • Kcell: 0.050 - 4.99 cm-1 (standard)
  • USB connection port
  • Conductivity range. 0 - 1000 µS/cm std @ 25ºC
  • Front indication: Green LED (power supply) - Blue LED (in operation)