The Ultimate Aquarium Controller



Proteus Controller is not shipped by default with any probes. We recommend using best quality probes.

  • Lab Grade
  • For the moment, our offered models are Hanna Instruments
  • long life, refillable (when available)
  • Suitable for Saltwater
  • Suitable for long term monitoring

pH probes

pH probe
We offer 2 options for pH electrode (probe):

  • Standard pH probe
  • Lab Grade, refillable probe

Specs for Lab grade probe:

  • pH Range: 0 to 14pH
  • Temperature Range: 0 to 80°C
  • Ref. Type: AgCl
  • Junction Type: Annular Ceramic
  • Body Type: Glass
  • Dimensions: 12(Dia.)×120(L)mm

ORP electrodes

pH probe
ORP reading is said to require a long time to get stable, accurate readings.. We discovered we have crisp, quick readings

  • Accurate readings
  • Platinum tip
  • Suitable for saltwater and freshwater
  • Quick, stable readings

eC / Salinity probes

pH probe
General purpose conductivity electrode, Platinum sensor.


  • K 0.1 – 0.5 µs/cm to 50,000 µs/cm – Tds reading
  • K 1.0 – 5 µs/cm to 200,000 µs/cm
  • K 10 – 10 µs/cm to 1S – Salinity reading
  • Temperature Range: 0 to 50°C
  • Body Type: Glass
  • Dimensions: 12(Dia.)×120(L)mm