DFR 45 flow regulator

• Control of the water flow with fluctuating system pressure
• Required volume flow can be precisely adjusted in the range from 15 to 45 l/h
• Option to take a water sample
• Option to install a temperature sensor (Pt100)
  
  
  
  
  
  

Photometer

Quick and easy calibration of the measuring cells

• for free chlorine and pH value
• Internal memory for 16 data records
• Automatic switch-off
• Real-time clock and date
• Calibration function display
• Illuminated display
  
• waterproof (analogue IP68, 1 hour at 0.1 metres)
  

Buffer solutions

Error-free calibration of the measuring cells

• pH value: pH 6.80 and 9.27
• Redox value: 468 mV
• Electrolytes for membrane-covered measuring cells
  
  
  
  
  
  

Fittings

Mounting aids for measuring cells and sensors

• Flow-through fittings
• Immersion fittings
• Fitting blocks