Replacement sensor for LAQUAtwin Nitrate meter B-743 and NO3-11. This sensor allows to measure your sample starting only from 0.3 ml.
 
⚫ Sensor technology: Flat Nitrate Ion Selective Electrode (ISE) with temperature compensation
⚫ Measurement range 6 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 3200459870