ROLS-W Remote Optical Laser Sensor

Monarch Instrument

7 in stock (can be backordered)

TTL Output, LED, 1-250,000 rpm, 762cm 

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$410.40 $492.50

7 in stock (can be backordered)


Monarch ROLS-W Remote Optical Laser Sensor

Monarch Instrument ROLS-W remote optical laser sensor (3 tinned leads) has a visible red laser light source and green LED on-target indicator. With laser feature, ROLS-W sensor can detect RPM values of rotating shafts without effecting any external source.

Speed Range1-250,000 RPM
IlluminationVisible Red Laser, Class 2 (per IEC 60825-1:2014)
Max. Laser Output1 mW max
Pulse DurationContinuous
Laser Wavelength650nm (visible red)
Beam Divergence< 18 mrad
Beam Diameter4 x 7 mm typical at 2 m
Laser Diode Life8,000 operating hours MTBF
On-Target IndicatorUp to 25 ft. [7.6 m] and 60 degrees offset from the target
Power Requirement3.3 – 15 V dc, 0.4W max
OutputOpen collector with an internal pull-up resistor to supply voltage; positive pulse when target present; Output Voltage = Supply Voltage
Operating Temp.14 °F to 158 °F (-10 °C to 70 °C)
Material303 stainless steel supplied with two M18 jam nuts and mounting bracket
DimensionsThreaded tube 3.12 in. x 0.71 in. diameter [18 x 79.4 mm] long

Monarch Instrument ROLS-W


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