Monarch Instrument - Model ROS-HT-W-25 -High Temperature Remote Optical Sensor

The High-Temperature Remote Optical Sensor has a visible incandescent white light source and can accurately measure speeds from 1-50,000 RPM from a distance of up to 24 inches with a maximum offset angle of 30 degrees from the rotating object. It is ideal for measuring rotational speed in high temperature environments up to 257 °F [125 °C]. The sensor is housed in a threaded 303 stainless steel tube and supplied with a 90 degree mounting bracket, jam nuts and a 25 ft. shielded cable terminated with tinned wires.

• Speed Range: 1-50,000 RPM
• Operating Temperature: -13 °F to 257 °F (-25 °C to 125 °C)
• Operating Range: up to 24" [0.76 m] and 30° offset from the target
• Power Required: 6-24 V dc @ 48 mA
• Illumination: Incandescent lamp
• Output Signal: Positive pulse 0 to input voltage (+V)
• Standard Cable: 25 ft. [7.6 m]
• Connection: Tinned wires
• Material: 303 stainless steel supplied with two M16 jam nuts and mounting bracket
• Lens: Glass Pyrex
• Dimensions Threaded tube 2.90 in. x 1.5 in. x 0.62 in. Diameter [M16 x 74 mm] long

*Specifications are subject to change without notice.