ProH TwinDelta

Laser Camera Sensor

Mould Edition Sensor

This dual sensor enables you to measure the molten metal level in a mould related to a second measuring reference point (Slab/ingot mould top/edge).

Product information

The Laser Camera Sensor model ProH from Precimeter combines high performance laser triangulation with the necessary control functions to maintain an accurate molten metal level measurement. The patented digital camera technology in the Precimeter sensors results in very high performance and resolution.

The advanced technology enables stable readings even when the molten metal material reflectivity changes dramatically and/or in harsh conditions with heavy steam and smoke environment. The built in PI controller eliminates the need for an external industrial controller.The ProH TwinDelta sensor is, amongst other applications, very suitable in slab casting applications for mould level control.

Principle

The sensor measures the difference between the edge of the mold and the molten metal surface. This means that the calibration is maintained and the level of the molten metal is absolute correct.

  • Adapted for optimal performance in slab casting mould application
  • Enhanced cooling system
  • Extremely accurate measurement
  • Stable performance in harsh conditions/environment
  • Easy installation
  • Compact design
  • Maintenance free
  • Surface adaption system
  • Precimeter Tool (PC Software) for access to all sensor parameters
Power Requirement: 24 VDC < 1 A
Level Output: 4–20 mA
Internal Temp Output: 4–20 mA (0–100°C, 32–212°F)
Digital Input: Light source on/off
Digital Output: Sensor status
Resolution: ±0.07 mm
Ethernet Protocol: Optional (Profinet, Ethernet IP or Modbus TCP)
Interface: Precimeter tool (PC Software)
Sampling rate:1 50 Hz
Laser power: < 1 mW (Laser class 2) / < 5 mW (Laser class 3R)
Cooling: Compressed air (3/8” connection)
Sensor Model Clearance Distance Measurement Distance
ProH CD450R300 450 mm (17.7”) 300 mm (11.8”)
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