Thanks for visiting! Here you can order Aptisens* sensors, spares and calibration solutions directly.

Please make sure to check out the new PHOSPHATE option. We are the only company in the world who manufacture a Phosphate sensor. 

For support and further information feel free to email info@aptisens.com or call.

 *Aptisens is a CleanGrow Ltd brand

Our unique combination ion selective sensors are made using the latest carbon nanotube solid state technology. This means the sensors are easy to use, to store and are the best option for day to day ion measurement. We are the only manufacturer and seller of a phosphate ISE in the world! The kit includes an ion meter, a combi probe and a set of calibration solutions (2 point 2 x 100ml), it has 3 calibration options, all 2 point calibrations: 2-20ppm, 20-200ppm, 100-1000ppmThe single meter and single probe kit ( you can choose ONE out of 8 types of sensor to have per kit) or you can buy one meter and 8 probes (see other listings)It is simple, it has no software, the data can be stored on the meter and recalled to view on the meter.