These are master manometers which used to calibrate the low pressure/Differential pressure instruments. They are battery operated and is suitable for air application only. Model APCAL 5000 has 4½ digi...
These are master manometers which used to calibrate the low pressure/Differential pressure instruments. They are battery operated and is suitable for air application only. Model APCAL 5000 has 4½ digi...