Brand : Keyence
Model : FS-V31P
Type : 1 output with cable 
Output : PNP
Main Unit / Expansion Unit : Main Unit 
Control Output : 1 output
Light Source : Red 4element LED Wavelength : 640nm
Response time : 33µs (High Speed) / 250µ (Fine) / 500µ(Turbo) /1ms (Super Turbo)/4ms (Ultra Turbo) /16ms ( Mega Turbo)
Output selection : Light-On /Dark-On ( switch selectable)
Display indicator : Operation indicator : Red LED /Dual digital monitor : Dual 7 segment display ,Preset Value (4-digit green LED indicator ) and current value (4-digit red LED indicator) illuminated together .Current Value range : 0 to 64,512 ;Excess gain 0P to 999P Hold function : Possible to display both peak and bottom hold values ,selectable from 5 variations Bar LED monitor : Excess gain displayed (85% to 115% in 7 steps) Scaling display
Size : 30.3mm (H) X 9.8mm (W) X 71.8mm (D)
Detection mode : Light intensity (area detection possible ,automatic sensitivity-tracking function provided)
Timer Function : OFF -Delay timer /ON delay timer/One-shot timer/ON-delay timer + OFF Delay timer /ON-Delay timer + One shot timer selectable 
Timer duration selectable : 0.1 ms to 9,999 ms ,Maximum error against the setting value : ±10% max.
Control output : PNP open collector 24V ,100mA max.*1 (main unit only) /20mA max. (when the expansion unit(s) is connected Residual voltage : 1 Vmax.
External inputy : Input time : 2 ms (ON) /20 ms (OFF) min.*2 
Unit expansion : Up to 16 expansion units can be connected (a total of 17units) Note that the 2-output type should be counted as two units .
Number of interference prevention units : Normal operation Highspeed : 0 Fine : 4 Turbo/Super /Ultra/Mega : 8unit
Power Voltage : 12 to 24VDC ±10% Ripple (P-P) 10% or less 
Power Comsumption : Normal : 750mW max. (Using 24V ,31mA max ,using 12V ,40mA max.) /Power saving 580 mW max. (Using 24V ,24mA max using 12V 28 mA max.)*3
Environmental resistance : Ambient light incandescent lamp : 20,000 lux max., Sunlight : 30,000 lux max.
Ambient light : Incandescent lamp : 20,000 lux max., Sunlight : 30,000 lux max.
Ambient temperature : -10 to 55ºC ( No freezing)*4
Relative humidity : 35 to 85% RH (No condensation)
Vibration resistance : 10 to 55 Hz Double amplitude 1.5mm ,2hour in each of the X,Y and Z directions 
Shock resistance : 500 m/s2 ,3times in each of the X,Y and Z directions 
Case material : Polycarbonate