Horiba LAQUAtwin S010 Replacement Sensor for pH-11, pH-22, pH-33 Meters, # 3200459834Requires a minimum of 0.1 ml sample with direct measurement (0.05 ml with sampling sheet B)Sensor guard has a sliding cap for scooping sample
Horiba LAQUAtwin S022 Replacement Sodium Ion Sensor for Na-11 Meter, # 3200459867
Replacement sensor for LAQUAtwin B-722 and Na-11Requires a minimum of 0.3 ml sample with direct measurement (0.05 ml with sampling sheet B) Sensor guard has a sliding cap for scooping water sample
Horiba LAQUAtwin S030 Replacement Potassium Ion Sensor for K-11 Meter, # 3200459868
Replacement sensor for LAQUAtwin B-731 and K-11Requires a minimum of 0.3 ml sample with direct measurement (0.05 ml with sampling sheet B)Sensor guard has a sliding cap for scooping water sample