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MPM426WS
Operation Manual

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Summary of Contents for Microsensor MPM426WS

  • Page 1 MPM426WS Operation Manual...
  • Page 2 Our company reserves the modification right for this operation manual due to renovation of production technology and craftwork. If some information is changed, no more notice will be edited. Please pay attention to the latest version. Our company also reserves the right of final explanation for this manual. Version: V1.0...
  • Page 3 1 Introduction MPM426WS level and temperature transmitter with good performance as usual from Microsensor corporation is a full-sealed submersible piezoresistive level measurement instrument。With good performance as usual , special designed for oil and gas measurement.advanced manufacturing technology and automated production line ensure stable product quality,and good adaptation makes your device able to copy...
  • Page 4: Specifications

    Protection level is IP68. 2 Specifications Pressure range:...
  • Page 5 Zero thermal drift:±0.02% FS/°C Span thermal drift:±0.05% FS/°C Application temperature:-20℃~80℃ Storage temperature:-40℃~100℃ Protection Rating:IP68 3 Outline Dimension and installation 3.1 outline construction unit:mm Transmitter’s outline Dimension is shown as fig 1: ~350 Fig.1 Cable length:connected by customers according to the range 3.2 Check before Installation Attention before transmitter installation: a) The static pressure produced by the liquid at installation place...
  • Page 6 3.3 Installation Methods The transmitter should be installed vertically down. In the flowing water, the acted surface should be parallel with the water flowing direction. 3.3.1 Installation in the Static Water The installation method in the static water see Fig. 6. To prevent shaking or destroying the transmitter when pumping, the transmitter should be put away from the liquid resource.
  • Page 7: Connection Box

    An aerial cable or the cable passing steel tube on the ground Control House Connection Box Bracket Sediment Fig.2 Connection Box Fixed Clamp Steel Tube Fig.3...
  • Page 8: Flow Direction

    3.3.2 Installation in Flowing Water The water-calming equipments are required. Method one: Insert a steel tube in the water channel (see Fig. 8). The steel tube wall should be thicker, and several holes should be made at different heights on the tube to damp waves and clear the water pressure influence.
  • Page 9: Electrical Connection

    Connection Box Fig.5 Method three: see Fig. 10. This method can not only clear water flowing pressure and wave influence, but also filter the sand and mud. 。 Air Pocket Damper Fig.6 4 Electrical Connection The electric definitions of cable are as follow:...
  • Page 10 Please be carefully to prevent the housing and rubber casing of transmitter cable from damage. 5.2 Enclosed The transmitter should be enclosed when out of factory: MPM426WS Level Transmitter 1; Special cable(connected to the transmitter) due to the order Production Manual 1 ;...
  • Page 11 substance in the room. 6 Responsibility Within one year from the delivery date, we shall repair or replace the instrument with any quality fault caused by material parts or our manufacturing technique free of charge. For non-quality malfunction during user’s operation, we are in charge of repair.