The combination pen 150 pro was chosen for this set. You can measure the PH, EC, TDS, PPM

The combination pen 150 pro was chosen for this set. You can measure the PH, EC, TDS, PPM

You can mount this professional Aquamaster meter on the wall. There are two separate elec

You can mount this professional Aquamaster meter on the wall. There are two separate elec

This replaceable electrode is part of the P100 Pro combimeter pen. The sensors in the lea

This replaceable electrode is part of the P100 Pro combimeter pen. The sensors in the lea

Proper maintenance of the electrode is important to prolong the life of your PH meter. Fi

Proper maintenance of the electrode is important to prolong the life of your PH meter. Fi

The measuring devices of the P700 Pro2 consist of 2 separate electrodes. These may become

The measuring devices of the P700 Pro2 consist of 2 separate electrodes. These may become

It is important that you recalibrate your meter regularly. You can buy special calibratio

It is important that you recalibrate your meter regularly. You can buy special calibratio

To be truly confident in your PH meter, it is important to calibrate it regularly. They d

To be truly confident in your PH meter, it is important to calibrate it regularly. They d

It is possible for the S300 Pro Substrate Pin Gauge sensor to become less accurate after

It is possible for the S300 Pro Substrate Pin Gauge sensor to become less accurate after

This is the replaceable electrode that comes with the Aquamaster Pro 150 set. The electro

This is the replaceable electrode that comes with the Aquamaster Pro 150 set. The electro

You can recalibrate your measuring devices with this calibration liquid. You must do this

You can recalibrate your measuring devices with this calibration liquid. You must do this

This Pro P100 pen is very easy to use. Compose the perfect nutrition for your plants! Dur

This Pro P100 pen is very easy to use. Compose the perfect nutrition for your plants! Dur

This S300 Pro substrate meter is designed to measure the PH of solids like soil, unlike m

This S300 Pro substrate meter is designed to measure the PH of solids like soil, unlike m

The electrodes of the P700 Pro2 become less accurate after intensive use. It may then be

The electrodes of the P700 Pro2 become less accurate after intensive use. It may then be