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) |