Product Introduction
The Pro-Form 400E 881.28833.1 Treadmill RPM Speed Sensor is a replacement treadmill sensor designed to monitor the rotation of the treadmill motor or drive system. This part helps the treadmill track belt speed and send speed information to the machine’s control system. If your treadmill displays an incorrect speed, has trouble maintaining speed, or does not detect belt movement properly, a worn or faulty RPM sensor may be the cause.
This treadmill speed sensor carries the part number **SS297** and is listed for the **ProForm 400E treadmill, model 881.28833.1**. It provides a targeted replacement option when the existing sensor no longer operates correctly.
Product Details and Benefits
The SS297 is an **RPM speed sensor for a treadmill**. RPM stands for revolutions per minute, which refers to how quickly a rotating component turns. The sensor detects this movement and allows the treadmill’s electronics to calculate and control belt speed.
A functioning speed sensor supports important treadmill operations, including:
- Detecting movement from the drive system
- Reporting rotation information to the control board
- Helping the treadmill display speed accurately
- Supporting consistent belt-speed control during use
Replacing a damaged or failed sensor can help restore the communication between the treadmill’s moving components and its electronic controls. It may also help address symptoms such as an inaccurate speed reading or a treadmill that does not respond correctly to speed commands, when the sensor is the source of the problem.
The product is identified by the following details:
- **Product name:** Pro-Form 400E 881.28833.1 Treadmill RPM Speed Sensor
- **Product type:** Treadmill RPM and speed sensor
- **Brand:** ProForm
- **Part number:** SS297
- **SKU:** SS297
- **Compatible equipment:** ProForm 400E treadmill
- **Compatible model:** 881.28833.1
Compatibility and Applications
This ProForm treadmill sensor is intended for the **Pro-Form 400E treadmill with model number 881.28833.1**. It replaces the RPM speed-sensing component used to monitor rotation within the treadmill’s drive system.
The sensor is suitable for treadmill repair projects involving a suspected speed-sensing fault. It may be useful for equipment owners, treadmill service technicians, and repair professionals who need to replace the sensor on the specified ProForm model.
Compatibility depends on the exact treadmill model and part configuration. A similar-looking sensor may not use the same connector, mounting position, or electrical specifications. Always compare the part number and treadmill model before ordering.
Why Choose This Product
The SS297 gives you a model-specific replacement option instead of replacing a larger treadmill assembly. Installing the correct sensor can help reduce unnecessary part replacement and support accurate speed monitoring when the original sensor has failed.
Before You Buy
Confirm that your treadmill is a **ProForm 400E, model 881.28833.1**, and check that the existing sensor matches part number **SS297**. Review the original component and your treadmill’s service information before installation. The product page does not specify dimensions, material, connector details, installation hardware, package quantity, warranty, or installation instructions, so verify these details if they are important to your repair.
