On Jan, 2009, our company has moved to the new address where locates in the city-centre district of Nanjing. The improvement of our working environment will propel the development of our company. Furthermore, the convenient traffics help us to fulfill a better after-sale service. NGN Instrument, Inc. expects your visiting!
Model VWD Vibrating Wire Displacement Meter is applicable to measure the extension/deformation of hydraulic structures or other concrete structures. It also can be used to measure the displacement, se...
Model VWD-B Vibrating Wire Bedrock Displacement Meter is applicable to measure the extension/deformation between hydraulic structures or other concrete structures and the base foundations. At the same...
Model VWD-J Vibrating Wire Crackmeter is located inside or on the surface of the concrete structures or structures of other material to measure the extension of the crack or the deformation of the sur...
Model VWM Vibrating Wire Multiple Point Extensometer is applicable to be embedded in hydraulic structures or other structures like soil dams, soil embankment, side slopes and so on. At the same time t...
Model RD-20, Model RD-50, RD-100 and RD-200 are available in this series.
Model RD Resistance Displacement Gauge can be embedded in hydraulic engineering projects and concrete structures to measure d...
