| Detection Method |
Laser Beam with Photodetectors |
| Light Source |
780 nm Class I Laser Diode (0.050mW max. power) |
| Detecting Distance |
1.5” (38mm) or custom (2”/ 3”/ 4’) |
| Response Time |
ON delay 38µs max. / OFF delay 5ms min (user selectable) |
| Laser Spot Size |
12.7 mm x 0.15 mm |
| Angular Coverage |
+17°,-25° (relative to the sensor front surface) |
| Detectable Wafers |
3” to 12”, Different Thicknesses and Coatings (including Nitride wafers) |
| Power |
8 to 24 VDC / 100mA max. |
| Settings |
Pin Hole for Threshold Adjustment |
| Interface (Input and Output) |
4 Wire Cable |
| Indicators |
Green LED = Sensor ON ; Blue LED = Object Present; LED Bar |
| Output |
NPN Open Collector (internal or external pull-up resistor), 80 mA max. |
| Materials |
Aluminum Case, Glass Lenses, RG9 Filter |
| Overall Dimensions |
3.5” x 1.5” x 0.65” (88.9 mm x 38.1 mm x 16.5 mm) |
| Weight |
3.2 oz (92 g) |