Speed ​​sensor GZ-4,
Speed ​​Sensor FTS-1,
Speed ​​Sensor CZP-1,
Speed ​​Sensor CZP-1A,
Speed ​​sensor DJS-2,
Harmony No. HXD1B double needle network voltage control voltage meter YDS1-40KV / 150V,
Harmony No. HXD1C double needle pressure control voltage meter YDS1-40KV / 150V,
Harmony No. HXD1D double needle network voltage control YDS1-40KV / 150V
Harmony No. HXD1 double needle speed table EGZ3 / 8az,
Harmony No. HXD1B double needle torque table YDS1-600KN / 600KN,
HXD1 Old Octave Car Torque Meter 800N-0-800M (10mA),
ND5 locomotive ammeter 1200-0-1800A,
Locomotive meter DJ16 / 100V, DJ16 / 230V,
HXD3 network voltage control voltage meter YDS2-40KV / 150V,
HXD3 Battery Voltmeter GDY-100-0-150V,
HXD3B network voltage control voltage meter YDS2-32KV / 150V,
HXD3B double needle torque table YDS2-100%
HXD3C network voltage control voltage meter YDS2-40KV / 150V,
HXD3C voltage ammeter YS-3-150V / ± 100A,
HXD3D network voltage control voltage meter YDS2-40KV / 150V,
HXD3D voltage ammeter YS-3-150V / ± 100A,
Harmony HXD1B total wind train pressure gauge YTS-80Z-1200KPA / 1200KPA ,,
Harmony No. HXD1B brake cylinder pressure gauge YTS-80Z-1200KPA / 1200KPA,
Harmony No. HXD1C double needle axial YZS-102Z-1200kpa,
Harmony No. HXD1C single needle axial Y100-Z-1200kpa,
Harmony HXD1D total cylinder and train pressure gauge YTS-80Z-1-1600KPA / 1600KPA,
Harmony No. HXD1D double needle brake cylinder pressure gauge YTS-80Z-1-1000KPA / 1000KPA,
Harmony No. HXD1D single needle pressure gauge YTS-80Z-1-1000KPA ,,
HXD1 Old Octave Car Torque Meter 800N-0-800M (10mA),
HXD1 new eight axis single needle pressure gauge YTS-80Z-2-1200KPA,
HXD1 auxiliary cylinder pressure gauge tecsis pressure gauge 0-16ba,
HXD2B seismic pressure gauge YS-100Z-1600KPa,
HXD2B pressure gauge YS-100Z-1000KPa,
HXD2B pressure gauge YS-100Z-1600KPa TAG：