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SERIES

Monarch Instrument — Speed Sensors series

Each series has its own configurator. Pick model variants and add them to your quote.

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Monarch speed sensors — ROS vs ROLS vs IRS

Pick the right Monarch optical speed sensor family at a glance: visible LED for general use, laser for long-range, infrared for dark-environment or ultra-high RPM.

ROS

LED Optik

  • Visible red LED — up to 250 000 RPM
  • 6 ft sensing distance
  • General purpose: shafts, fans, dynamometers
Best value

ROLS

Lazer Optik

  • Class 2 red laser — up to 250 000 RPM
  • 25 ft sensing distance
  • Long range: turbines, generators, large shafts
Longest range

IRS

Kızılötesi

  • Invisible IR — up to 1 000 000 RPM
  • Self-powered kit option (no tach needed)
  • Dark environments: printing, precision optics
Ultra high RPM
Specification
ROSLED OptikGörünür kırmızı LEDGenel amaçlı
ROLSLazer OptikSınıf 2 kırmızı lazerUzun mesafe
IRSKızılötesiGörünmez IR1.000.000 RPM
Light sourceGörünür kırmızı LEDGörünür kırmızı lazer (Sınıf 2)Görünmez kızılötesi (IR)
Speed range (RPM)1 – 250.0001 – 250.0001 – 1.000.000
Max sensing distance6 ft (1,8 m)25 ft (7,6 m)Yakın mesafe (T-5 bant)
Min sensing distance0,5 in (12 mm)0,5 in (12 mm)0,5 in (12 mm)
HousingPaslanmaz çelik, dişliPaslanmaz çelikPaslanmaz çelik
Cable (standard)8 ft (2,4 m)8 ft (2,4 m)8 ft (2,4 m)
Connector optionsKalaylı uç (-W), 1/8" jak (-P)Kalaylı uç (-W), 1/8" jak (-P), 24 V (-24-W)Kalaylı uç (-W), 1/8" jak (-P)
High-temp optionROS-HT-W-25 — 125 °C
IP67 / field-ruggedRLS Rugged Laser Sensor
Self-powered kitSPSR-115/230, SPSR-IM
Typical useGenel amaçlı şaft / fan / dinamometreUzun mesafeli şaft, türbin, jeneratörKaranlık oda, matbaa, hassas optik
Tachometer compatibilityNova-Pro, Track-It, PLSNova-Pro, Track-It, PLS, Smart LaserNova-Pro, Track-It
NIST certificationOpsiyonelOpsiyonel (Smart Laser'da standart)Opsiyonel
DetailROSROLSIRS

All families ship with optional NIST traceable calibration certificate and are compatible with Monarch Nova-Pro / Track-It tachometers.