HXP51y2 Online Sensor EPG

The HXP51y2 Online EPG Sensor Head allows measurement of thinner layers than the standard HXC55yn Online Sensor Head. With higher bandwidth, and higher signal to noise, the EPG opens new applications to terahertz process control.

When connected to a T-Ray® 5000 Control Unit (TCU), the HXP51y2 provides excellent waveform response, providing detailed single-sided measurement of layered products. The HXP51y2 Online EPG Sensor Head allows measurement of thinner layers than the standard HXC55yn Online Sensor Head. With higher bandwidth, and higher signal-to-noise performance, the EPG opens new applications to terahertz process control.

The transmitter and receiver are securely mounted inside the sealed metal housing. The umbilical for the transceiver, containing the electrical and optical connections, is constructed with high flex rated electrical cable to allow continuous scanning.  Coatings on metal or composite substrates and free-standing films can be measured down to 10 microns (0.5 mils).

Key Features

  • Full transceiver functionality
  • Offset transmitter and receiver for enhanced performance
  • TPX lens for low loss
  • Hardened case for industrial environment
  • Use to measure layer thickness
  • Use to produce scanned images
  • Single high flex umbilical
  • Variety of focal lengths available
  • Capable of being cleaned

Applications

  • Industrial process control: coating thickness; plastic extrusion
  • Nondestructive materials inspection: robot mounted inspection of aircraft coatings
  • Converting applications: paper coating; multilayer films

Specifications

Polarization Extinction Ratio
> 20:1      (Horizontal)
Available Lens Focal Length
75, 150    mm  (Other lens available on request)
Beam Diameter
 20 mm
Mounting Hardware
1/4 - 20 Threaded mounting holes
Operating Temperature Range
 0 - 50 °C     (20 - 90% RH non-condensing)
Size (W x H x D)
128 x 70 x 178 mm
Weight
1.6 kg
Minimum Thickness (Single Layer)
10 µm (Kapton film)
Minimum Thickness (Buried Layer)
25 µm (e.g. EVOH, foam)
Passline Tolerance
±2 mm (150mm lens)