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.
Specifications
Speed Range
1-250,000 RPM
Illumination
Visible Red Laser, Class 2 (per IEC 60825-1:2014)
Max. Laser Output
1 mW max
Pulse Duration
Continuous
Laser Wavelength
650nm (visible red)
Beam Divergence
< 18 mrad
Beam Diameter
4 x 7 mm typical at 2 m
Laser Diode Life
8,000 operating hours MTBF
On-Target Indicator
Up to 25 ft. [7.6 m] and 60 degrees offset from the target
Power Requirement
3.3 – 15 V dc, 0.4W max
Output
Open 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)
Humidity
Maximum relative humidity 80% for temperature up to 88 °F (31 °C) decreasing linearly to 50% relative humidity 104 °F (40 °C)
Connection
Tinned wires
Material
303 stainless steel supplied with two M18 jam nuts and mounting bracket
Lens
Acrylic plastic
Dimensions
Threaded tube 3.12 in. x 0.71 in. diameter [18 x 79.4 mm] long
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