FREE shipping in the contiguous United States for orders over $250!

The versatile ROS-P with 1/8" phone plug termination is threaded stainless steel remote optical sensor with a visible red LED light source.

Monarch Instrument's ROS-W Remote Optical Sensor with tinned wire termination

ROS-W and ROS-P include mounting hardware - Monarch

Our most popular sensors! The versatile ROS-W (with tinned wire termination) and ROS-P (with 1/8″ phone plug termination) are threaded stainless steel remote optical sensors with a visible red LED light source.

Four models to choose from!
All include cable, mounting bracket, and 12 inches of T-5 Reflective Tape.

ROS – Remote Optical LED Sensor

PN: 6180-057

$171.00 – $193.00

Sensor Models

ROS-P

ROS-P-25

ROS-W

ROS-W-25

Recommended Accessories

View All Accessories

Mounting Hardware for ROS, ROSM and IRS Sensors

$8.00

Add to cart
T-150 Reflective Tape

$434.00

Add to cart
SPSR-IM Self-Powered Sensor

$289.00

Add to cart
25 Ft. Extension Cable

$57.00

Add to cart

Detailed Description

1-250,000 RPM! The most versatile and popular sensors we make, the ROS-W (Remote Optical Sensor with tinned wire termination) and ROS-P (Remote Optical Sensor with 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.

Model ROS-W: Remote Optical LED Sensor with 8 ft. cable, mounting bracket, and 12 inches of T-5 Reflective Tape. (Compatible with DataChart™ DC6000 and DC1250)

Model ROS-P: Remote Optical LED Sensor with 8 ft. cable with 1/8 inch phone plug termination, mounting bracket, and 12 inches of T-5 Reflective Tape

Model ROS-P-25: Same as ROS-P but with a 25 ft. cable

Model ROS-W-25: Same as ROS-W but with a 25 ft. cable

Specifications

Specifications* for the ROS Remote Optical Sensor:

Specification	Specification value
Speed Range	1-250,000 RPM
Illumination	Visible red LED
On-Target Indicator	Green LED on the wire end cap
Operating Range	up to 36 in. [0.9 m] and 45° offset from the target
Power Required	3.0 to 15 Vdc @ 40 mA
Output Signal	Negative pulse input voltage (+V) to 0
Operating Temperature	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 at 104 °F (40 °C)
Connection	1/8 in. [3.5 mm] male stereo plug (ROS-P, ROS-P-25 and ROSM-5P); Tinned wires (ROS-W, ROS-W-25 and ROSM-5W)
Cable Length	ROS-P, ROS-W: 8 ft. [2.4 m] ROS-P-25, ROS-W-25: 25 ft. [7.6 m]
Material	303 stainless steel tube supplied with mounting bracket and two M16 jam nuts
Lens	Acrylic plastic
Dimensions	Threaded tube: 2.90 in. x 0.625 in. diameter [M16 x 1.5 x 74 mm] long
*Specifications are subject to change without notice.

Compatibility with Monarch Products

The ROS-P is compatible with Monarch Instrument’s PLT200, in addition to the following stroboscopes: Nova-Pro^® 300, Nova-Pro^® 500 and the PLS Pocket LED Strobe.

The ROS-W is compatible with Monarch Instrument’s ACT Series Panel Tachometers, F2A Series of Frequency to Analog Converters, and the DataChart DC1250 Paperless Recorder.