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⚙️ Master belt tension like a pro—precision, portability, and power in your palm!
The BTM-400PLUS is a professional handheld digital belt tension meter designed for fast, accurate tension measurement of flat, V, and ribbed belts across a broad 10-800 Hz frequency range. Featuring optical sensor technology to eliminate ambient noise interference, it comes as a complete kit with dual sensors, battery, manual, and rugged case—ideal for automotive, industrial, and field service use. Compact and ergonomic, it empowers managers and technicians to extend belt life, reduce downtime, and protect equipment investments with confidence.
| ASIN | B0054J799M |
| Best Sellers Rank | #250,188 in Automotive ( See Top 100 in Automotive ) #264 in Engine Timing Belt Tools |
| Brand | Checkline |
| Brand Name | Checkline |
| Color | Multicolor |
| Customer Reviews | 5.0 out of 5 stars 9 Reviews |
| Item Weight | 0.27 g |
| Lower Temperature Rating | 32 °F |
| Manufacturer | Checkline |
| Maximum Operating Voltage | 9 volts |
| Measurement Type | belt tension |
| Minimum Operating Voltage | 9 volts_of_direct_current |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | BTM-400PLUS |
| Power Source | Battery Powered |
| Specification Met | CE, NIST |
| Style | Compact |
| Style Name | Compact |
| Upper Temperature Rating | 122 °F |
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