pH sensors

Produkt DOSASens HGR pH electrodes

DOSASens HGR pH electrodes

Combined glass electrodes with integrated reference system

Product description

  • Closed electrode shaft
  • No topping up of KCl electrolyte required
  • Protected reference system of the integrated reference electrode with long diffusion path of up to 120 mm
  • Significantly longer service life
  • Quick response, even with constantly fluctuating temperatures

Scope of supply

  • HGR glass electrode with annular gap

Areas of application

  • HGR (annular gap): Media contaminated with solids in municipal or industrial waste water and process technology
Produkt DOSASens PHGB2F pH electrodes

DOSASens PHGB2F pH electrodes

Especially stable reference system with gel electrolyte

Product description

  • Dosing range: 0.15 – 5.5%
  • Pressure range: 0.3 – 6 bar, depending on the model
  • Water flow rate: 5 – 700 l/h
  • Dosing feed rate: 0.0075 – 38.5 l/h
  • Dosing: proportional, e.g. a setting of 1% corresponds to a dosage of 1:100
  • Average dosage tolerance: ± 5 %
  • Reproducibility: ± 3 % (API675)

Scope of supply

  • PHGB2 glass electrode with PG 13.5 thread
  • 0.8 m fixed cable and BNC plug with red cap
  • Wetting cup with holder

Areas of application

  • PHGB2F with glass shaft, particularly suitable for swimming pool technology and for general water treatment applications
Produkt DOSASens PH-2 pH electrodes

DOSASens PH-2 pH electrodes

Especially stable reference system with gel electrolyte

Product description

  • Standard electrode with ceramic diaphragm
  • No ion loss from the electrolyte due to small contact surface
  • Version with glass shaft (GK): For process and wastewater applications
  • Version with polysulfone shaft (PK): For swimming pool applications with long service life

Scope of supply

  • PHGK-2 glass electrode
  • PHPK-2 electrode with polysulfone shaft

Areas of application

  • PHGK-2 (glass shaft): Process and wastewater applications, water treatment 
  • PHPK-2 (polysulfone shaft): Particularly well-suited to use in swimming pools
  • Suitable for seawater
Produkt DOSASens PHRT-2 pH electrodes

DOSASens PHRT-2 pH electrodes

Robust, low-maintenance and resistant to dirt

Product description

  • Long-term monitoring or limit monitoring of processes with stable process conditions
  • Available in three different lengths

Scope of supply

  • PHRT-2 glass electrode with ring diaphragm

Areas of application

  • Process technology: paper industry, power plants (e.g. flue gas scrubbing), waste incinerators
  • Water treatment: drinking water, boiler feed water, cooling water, well water, pure water