
Specifications
- Brand
- AutoMeter
- Part #
- P13149
- UPC
- 046074150968

Autometer Accessories Electronic Snubber Noise Filter
$156.76
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AutoMeter Accessories Electronic Snubber Noise Filter. Protects Spek-Pro tachometers from voltage spikes.
Key Features
- Protects AutoMeter Spek-Pro tachometers from electrical interference.
- Limits voltage spikes above +16 VDC.
- Filters all negative voltage below ground.
- Reduces electromagnetic interference (EMF) spikes from inductive loads like starter solenoids and fan motors.
- Connects to the tachometer to provide over-voltage protection.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
This AutoMeter electronic snubber noise filter is designed to protect your Spek-Pro tachometer from electrical interference. It acts as a safeguard against voltage spikes that can occur when the engine is running or during component changes, like switching batteries or engaging the starter.
The filter works by limiting voltage spikes above +16 VDC and all negative voltage below ground. This is crucial because inductive loads, such as starter solenoids, fan motors, or even battery changeover switches, can generate significant electromagnetic interference (EMF) spikes. By filtering these negative counter-EMF spikes to ground, this device helps ensure the accurate and reliable operation of your tachometer, preventing potential damage from electrical noise.
Specifications
- Brand
- AutoMeter
- Manufacturer Part #
- P13149
- UPC
- 046074150968
Frequently Asked Questions
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Autometer Accessories Electronic Snubber Noise Filter


