Replacement Sensor for Horiba LAQUAtwin NO3 Meters

This is a replacement sensor for the Horiba NO3- Meters. The Horiba LAQUA NO3 nitrate meter is a great compact and affordable nitrate (NO3-) meter however the sensors do wear out after a year or so depening on usage, how often they are cleaned and conditions they are stored in.

This sensor is compatible with the NO3-11, NO3-11C, NO3-11S  models or the older versions B-743, B-741 for crops or the B-742 for soil.

The Horiba LAQUA NO3 nitrate meters are compact and great for use in the field or the lab.