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NorthStar™ Brand RIM Tach™ NexGen RT1 (1250) Magnetic Encoder

Mill-Duty Bearingless Magnetic Encoder with Large Sensor Air Gap and Active LED Diagnostic Features

  • New Sensor Provides up to 0.075" of Air Gap, Over 50% More Than Competitive Models
  • Expanded Resolution up to 2400 PPR
  • Redesigned Circuitry for On-Board Diagnostics with LED and Alarm
  • Output Wide -40ºC to +100ºC Temperature Range
  • Optimized Pulse Wheel for Greater Shaft Holding Force and Ease of Assembly
  • Available Shaft Sizes From 0.625 to 5.0 inches. Please consult factory for sizes above 2.875 inches.
NorthStar-Rim-Tach-RT1-magnetic-encoder

Note: Image is representative of the product series and the exact part number may vary in appearance based on configuration.

  • Technical Data
  • Accessories
Description

The NorthStar™ brand RIM Tach™ 1250 digital tachometer provides position and velocity feedback from both AC & DC electric motors, providing precise, reliable speed signals for many monitoring and control applications.

General
Feedback Type
Incremental
Technology
Magnetic
Mounting Configuration
Bearingless 12.5" C-Face mount
Mechanical
Encoder Size (Flange)
12.5" C-Face
Hollow Bore Size
5/8"-2 7/8"
Housing Material
Cast Iron/Stainless Steel
Max. Operating Speed
7,000 RPM
Electrical
Resolution
60-2400 PPR
Supply Voltage
5-26VDC
Interfaces
IC-WE
Environmental
Approvals / Certifications
CE, ROHS
Operating Temperature Range
-40ºC to +100ºC
Storage Temperature
-40ºC to +125ºC
Environment
Non-Hazardous
Industries
Pulp & Paper
Steel Mills
Vector Motor
Applications
Motor and Drive Speed Feedback
Extruders
Pickling Equipment
Processing Equipment
Paper Machines
Cranes
Test Stands