We may earn a small commission on purchases made through our links.

Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.

x
Sorry, Something went wrong!
FXTUL

Ultrasonic Belt Tension Gauge, Non-Contact Fits Tight Spaces 10–5000

✅ In stock
?
Grade
⏳ Analyzing…
—
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$189.00
Listed $219.00
Save $30.00 14% OFF
Analysis Confidence 25%
Check Deal at Amazon
Price verified Sep 29, 2026 4:34 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

  • ⏳Verdict: Analyzing…. Not able to score this deal yet.

📝 Product Overview

🏪 Sold by FXTUL Official Store
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

✓Accurate & Easy-to-Use Sonic Belt Tension Tester: Measure belt vibration frequency from 10Hz to 5000Hz with high precision using ultrasonic sensing technology. The slim, non-contact probe allows quick belt tension testing in tight engine compartments without removing the belt, while reducing measurement time and preventing unnecessary belt contact. Ideal for professional mechanics and DIY users.
✓Reduce Maintenance Costs & Avoid Unplanned Downtime: Maintain optimal belt tension through regular monitoring and identify tension-related issues before they lead to excessive wear, power loss, or unexpected equipment downtime. Proper belt tension management can help extend belt service life, reduce unnecessary replacements, and lower overall maintenance costs for vehicles and industrial machinery.
✓Wide Compatibility Across Belt Types: Designed for timing belts, V-belts, flat belts, synchronous belts, multi-ribbed belts, cloth-wrapped belts, linkage belts, toothed edge belts, transmission belts, and other industrial belts. Suitable for cars, motorcycles, workshop machinery, industrial equipment, fieldwork, and garage use.
✓HD TFT Display with Smart Data Storage: Large backlit HD TFT screen with 10 adjustable brightness levels ensures easy reading day or night. Automatically stores up to 999 sets of measurements for fast access. Automatic frequency capture and smart auto-shutdown simplify operation and save power.
✓Step-by-Step Simple Operation for All Users: 1.Input belt parameters (mass, width, span) into the device; 2.Position the tester near the belt (no direct contact required); 3.Initiate the measurement and gently tap the belt to create vibration; 4.The tool automatically captures frequency and displays real-time tension data.
✓Compact and portable at 6.7" × 3.4" × 1.4" and only 0.8 lb, it is easy to carry and store for professional mechanics and DIY enthusiasts. Package Includes: 1 × FXTUL Sonic Belt Tension Tester, 1 × Test Probe, 4 × AAA Batteries, 1 × Type-C Data Cable, 1 × User Manual, 1 × Packaging Box. Backed by a 3-year warranty.

⚙️ Specifications

‎3.4 x 1.4 x 6.7 inches
‎12.8 ounces
‎FXTUL
‎B0GXFSZ54P
‎FXTUL Ultrasonic Belt Tension Gauge
‎April 16, 2026
Product Dimensions
3.4 x 1.4 x 6.7 inches
Item Weight
12.8 ounces
Manufacturer
FXTUL
ASIN
B0GXFSZ54P
Item model number
FXTUL Ultrasonic Belt Tension Gauge
Date First Available
April 16, 2026
Best Sellers Rank
See Top 100 in Industrial & Scientific
Ships From
Amazon
?
$189.00
Check Deal →