Test Meter

PH Monitor Electrode -long term monitor of pH and temperatureFast and accurate reading

Professional use of pH electrodes for aquariums: complete set for the calibration, cleaning and maintenance Easy to use: Fill buffer solutions ...

_x000D_ Professional use of pH electrodes for aquariums: liquid for the calibration of electrodes with pH 4.0 _x000D_ Easy to use: fill buffer sol...

This model also has a SG (specific gravity) scale (1.000 to 1.030) and is ideal for measuring the salinity of marine aquariums. A refractometer pro...

PH Monitor -long term monitor of pH and temperatureProde can be exchangeableFast and accurate readingThrough the Sensen House APP, you can connect ...

Robust quality electrode for JBL pH-Control and other pH measuring and control devices with a BNC connection, incl. liquid for the calibration and...

Promotes plant growth and leads to lively fish: measurement and control computer with touchpad for the high-precision calculation and control of t...