1. Introduction
This user manual provides essential information for the proper installation, operation, and maintenance of your Elastic Chest Strap, part number 1000454299. This heart rate monitor is designed to work seamlessly with compatible Matrix Retail and ~S~P treadmill models, providing accurate heart rate data during your workouts. Please read this manual thoroughly before using the product to ensure safety and optimal performance.
2. Product Overview
The Elastic Chest Strap 1000454299 is a crucial accessory for monitoring your heart rate during exercise. It consists of an elastic strap with integrated electrodes and a detachable sensor module that transmits heart rate data to your compatible fitness equipment.

Figure 1: The Elastic Chest Strap and its detachable sensor module. The strap is black with a white stripe, and the sensor is a black, oval-shaped device.

Figure 2: The Elastic Chest Strap, sensor module, and the included operation manual, all contained within their original clear plastic packaging.

Figure 3: An exploded diagram illustrating various components of a treadmill console. The N85 component, which represents the elastic chest strap, is highlighted with a red arrow, indicating its position or connection point within the system.
3. Compatibility
This Elastic Chest Strap (Part #: 1000454299) is compatible with the following Matrix Retail and ~S~P treadmill models:
- Matrix Retail:
- XER-02 | CTM751 | CTM1026 | 2020
- XIR-02 | CTM752 | CTM1027 | 2020
- XUR | CTM753 | CTM1028 | 2020
- 7.4AT-02 | TM746B | TM499B | 2020
- 7.8AT-02 | TM758B | TM1000B | 2020
- ~S~P:
- 7.0AT-04 | TM1021 | 2021
- 7.4AT-04 | TM499G | 2021
- 7.8AT-04 | TM1000C | 2021
- Also compatible with:
- XER-02 | CTM751 | TM1026 | 2020
Always verify your treadmill's model name and number to ensure compatibility. If you are unsure, please consult your treadmill's user manual or contact Hydra Fitness Exchange support.
4. Setup
Follow these steps to set up your Elastic Chest Strap:
- Attach the Sensor Module: Snap the black sensor module onto the two studs located on the elastic chest strap. Ensure it is securely fastened.
- Moisten Electrodes: Lightly moisten the two electrode areas on the back of the strap (the ribbed sections) with water or electrode gel. This improves conductivity and ensures accurate heart rate detection.
- Position the Strap: Place the chest strap directly against your skin, just below your pectoral muscles. The sensor module should be centered on your chest.
- Adjust Fit: Adjust the elastic strap to ensure a snug but comfortable fit. It should not be too tight to restrict breathing, nor too loose to slip during exercise.
- Activate Treadmill Pairing: Refer to your treadmill's user manual for specific instructions on how to pair a wireless heart rate monitor. Typically, this involves selecting a heart rate monitoring option on the console.
5. Operating Instructions
Once the chest strap is properly set up and paired with your compatible treadmill, it will automatically begin transmitting your heart rate data. Your heart rate will be displayed on the treadmill's console.
- Real-time Monitoring: The strap provides continuous, real-time heart rate readings, allowing you to monitor your intensity during your workout.
- Target Heart Rate Zones: Many treadmills allow you to set target heart rate zones. The chest strap helps you stay within these zones for effective training.
- Data Accuracy: For best accuracy, ensure the electrodes remain moist and the strap stays in firm contact with your skin throughout your exercise session.
6. Maintenance
Proper maintenance will extend the life of your chest strap and ensure continued accuracy.
- Cleaning the Strap: After each use, detach the sensor module. Rinse the elastic strap under running water and hang it to dry. Do not machine wash or tumble dry.
- Cleaning the Sensor Module: Wipe the sensor module with a damp cloth. Do not submerge the sensor module in water.
- Storage: Store the chest strap and sensor module in a dry, cool place when not in use. Avoid direct sunlight or extreme temperatures.
- Battery Replacement: The sensor module contains a replaceable battery. Refer to the sensor module's specific instructions (if provided separately) for battery type and replacement procedure.
7. Troubleshooting
If you experience issues with your chest strap, try the following troubleshooting steps:
- No Heart Rate Reading:
- Ensure electrodes are sufficiently moistened.
- Check that the sensor module is securely attached to the strap.
- Verify the strap is worn correctly and snugly against your skin.
- Confirm the treadmill is set to receive heart rate data and is within range.
- Check the sensor module's battery. Replace if necessary.
- Erratic or Incorrect Readings:
- Re-moisten electrodes.
- Ensure there are no strong electromagnetic interferences nearby (e.g., other wireless devices).
- Check for any damage to the strap or sensor module.
- Ensure the strap is clean and free of residue.
- Pairing Issues:
- Restart both the treadmill and the chest strap (by removing and reinserting the battery, if applicable).
- Ensure no other heart rate monitors are active nearby that could interfere.
- Refer to your treadmill's manual for specific pairing instructions.
If problems persist, contact Hydra Fitness Exchange customer support.
8. Specifications
| Attribute | Value |
|---|---|
| Part Number | 1000454299 |
| Brand | Hydra Fitness Exchange |
| Product Dimensions | 6"D x 8"W x 1"H |
| Item Weight | 1 Pounds |
| Weight Limit | 1 Pounds |
| Color | Black |
| Manufacturer | Hydra Fitness Exchange |
| UPC | 741869653630 |
| Date First Available | February 28, 2024 |
9. Warranty and Support
For information regarding warranty coverage, returns, or to find a fitness technician in your area, please contact Hydra Fitness Exchange directly. You can typically find their contact information on the product packaging or their official website.
Note: If you are uncomfortable with diagnosing and treating your machine with replacement parts, it is recommended to seek assistance from a qualified fitness technician.