Speed/Event Recording Systems
Speed Indicator (Imperial)
The OTC Speedometer is a multi-function, microprocessor-controlled speedometer designed to provide all of the requirements for accurate locomotive speed indications.
Part Number
908-0005-000
Basic Specs
Storage Temperature: -40°F to 140°F (-40°C to 60°C)
Operating Temperature: -40°F to 122°F (-40°C to 50°C)
Input Voltage: +74 VDC, ±15V (locomotive battery source)
Speed Signal Input: Pulses per wheel revolution (PPR) square wave, 8-15 V minimum amplitude of various input signals
Display: Imperial units