ALP50 Hydrogen Detector
This model can rapidly, within 5 minutes,complete a qualitative test on hydrogen/gas content status of AL melt before casting,therefore to decide whether the metal melt is casting ready;

ALP50 Hydrogen Detector
This model can rapidly, within 5 minutes,complete a qualitative test on hydrogen/gas content status of AL melt before casting,therefore to decide whether the metal melt is casting ready;

ALP80 Hydrogen Detector
This model can rapidly, within 5 minutes, complete a qualitative test on hydrogen/gas content status of copper or aluminum melt before casting,