Monarch International, Inc. Offers Optical Sensors. Monarch International, Inc. Is an ISO 9001-2000 certified company. Optical Sensors are available with 1-250,000 RPM speed range. These are versatile sensors. The ROS-W [tinned wire termination] and ROS-P [1/8" phone plug termination] are threaded stainless steel remote optical sensors with a visible red LED light source. All these sensors have the "on-target" green LED indicator.
Specifications of Optical Sensors are as follows: