Bulk Solids Flow and Motion > Speed and Motion Sensors > Siemens SITRANS AS100 and CU-02


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Siemens SITRANS AS100 Acoustic Sensor and CU-02 Controller for Bulk Solids Flow

Using acoustic emission detection technology, the Siemens Milltronics (Mass Dynamics) SITRANS AS100 sensor monitors high frequency sounds or structure-borne acoustics generated by friction and the impact of powders, granules, and solids in motion.

SITRANS CU02 alarm control unit can be readily configured for setpoints indicating such conditions as high flow, low flow or no flow.

Key Specifications

  • Siemens SITRANS AS100 and CU-02 replace the retired Milltronics Senaco acoustic sensor
  • Non-Mechanical... Won't foul up or wear out
  • Non-Invasive... Won't break, leak, or clog
  • Simple Mounting... Won't take long or require shutdown
  • Acoustic Emission Detection... Reliably detects flow/no flow conditions
  • Two Alarm/Control Relays and Analog Output... Connects easily to your process

Specifications, Manuals, and Supporting Literature

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Model Selection Guide

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Description Catalog
SITRANS CU-02 Control Unit, 115 V Power
SITRANS CU-02 Control Unit, 230 V Power
SITRANS AS100 Acoustic Sensor 7MH7560-
Sensor Standard (-4° to 176° F)(Note 1)
Extended (-40° to 257° F)(Note 2)
Extended (-22° to 248° F)(Note 3)
1A_ _ _-
3A_ _ _-
4A_ _ _-
Mounting None
Mounting Disk
Extension Mounting Tab
_ _A0_-
_ _B0_-
_ _C0_-
Approvals CE
CE, FM/CSA Class II, Div 1, Grps E-G
CE, CSA Class II, Div 1, Grps E-G
_ _ _ _1
_ _ _ _3
_ _ _ _4
Accessories Mounting Tab
Mounting Disk
1/2" NPT Adapter Kit (Sensor 1)
1/2" NPT Adapter Kit (Sensor 3)
AS100 English Manual
CU-02 English Manual
Note 1: Not available with FM approval (Approval 3)
Note 2: Available only with CE approval (Approval 1)
Note 3: Available only with CE/CSA approval (Approval 4)


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