Replacement sensor for LAQUAtwin Potassium meter B-731 and K-11. This sensor allows to measure your sample starting only from 0.3 ml.
 
⚫ Sensor technology: Flat Potassium Ion Selective Electrode (ISE) with temperature compensation
⚫ Measurement range 4 to 9900 ppm
⚫ Sensor cartridge for quick and easy replacement
⚫ Sensor guard has a sliding cap for scooping water sample
⚫ Waterproof
⚫ Warranty: 6 months
⚫ Part reference 3200459868