Đồng hồ áp suất Nagano Keiki AN10

Đồng hồ đo áp suất Nagano Keikei AN10 series thuộc dòng dùng để đo áp suất thấp Low Pressure Gauges, đo theo phương pháp ống Bourdon tube.

English below————–

This pressure gauge measures a low pressure which Bourdon tube type pressure gauge connot measure, not only directly measuring a pressure but also measuring capacity quantity and liquid depth in a tank.

However, measuring liquid entering into a pressure element causes an error of performance. So, it is requested a medium like air according to an sir purging method be applied.