1. SENSOR UNIT MODEL: FX4N-A3R
   Light Source colour : Red
   Power Source : 12 to 24VDC ± 10%
   Sensing Output : NPN Transistor - open collector
   Sink Current: Max 100mA
   With short circuit protection
   Self Diagnostic output : NPN Transistor open collector
   50mA 30VDC Max.
   Response Time : Less than 0.5ms
   Output operation : Light-ON/Dark-ON selectable
   Operation Indicator : Red LED (illuminates when output is ON state)
   Stable operation indicator : Green LED illuminates
   under stable light intensity
   Sensitivity adjustor : Double continuously variable
   Hysteresis adjustor : 20% or less adjustment
   
2. FIBRE UNIT MODEL: FT-500
   Through Beam type, length 500mm, Threaded
   
3. SENSOR UNIT MODEL: FX-M1
   Light Source colour : Red
   Power Source : 12 to 24VDC ± 10%
   Sensing Output : NPN Transistor - open collector
   Sink Current: Max 100mA
   With short circuit protection
   Self Diagnostic output : NPN Transistor open collector
   50mA 30VDC Max.
   Response Time : 0.5ms/0.65ms/0.75ms or less
   Output operation : Light-ON/Dark-ON selectable
   Stable operation indicator : Green LED illuminates
   under stable light intensity
   Sensitivity adjustor : 12-turn potentiometer with indicator
   Timer Function : 40ms fixed OFF-Delay Timer switchable
   either effective or ineffective
   
4. FIBRE UNIT MODEL: FT-NB8
   Through Beam type, 1 pair
   Long sensing range : 600mm for Red LED : 100mm for Green LED
   Minimum sensing Object : Ø 0.16mm opaque for Red LED
   Ø 0.08 mm opaque for Green LED
   
5. SENSOR UNIT MODEL: FX-M1G
   Light Source colour : Green
   All specification as per item no. 25
   
6. FIBRE UNIT MODEL: FT-NB8
   Through Beam type, 1 pair
   
   All specification as per item no. 26