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⚡ Master your hydraulic flow with pinpoint precision — don’t get left behind!
The OTC Tools 4278 Hydraulic Flow Meter delivers professional-grade accuracy and durability, measuring hydraulic flow rates from 2.5 to 100 GPM with ±1% precision. Rated for pressures up to 6,000 PSI and temperatures up to 250°F, it features bi-directional flow measurement and built-in safety burst disc protection, making it an essential tool for technicians who demand reliable, high-performance diagnostics.






| Asin | B01A8Q3GQ0 |
| Best Sellers Rank | #56 in Automotive Pressure & Vacuum Testers |
| Date First Available | 1 January 2024 |
| Item Model Number | 4278 |
| Manufacturer | OTC Tools |
| Product Dimensions | 24 x 19.99 x 19.76 cm; 6.35 kg |
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