

⚡ Stay ahead with precision DEF testing – because your diesel deserves the best!
The PERFORMANCE TOOL W16500 is a professional-grade disc-type Diesel Exhaust Fluid tester designed for diesel vehicles from 2010 to present. It ensures optimal engine efficiency by accurately measuring urea purity at the critical 32.5% concentration, with temperature-compensated readings for reliable performance in any climate. Lightweight and durable, it provides instant visual feedback via floating discs, making it an essential tool for diesel maintenance pros.



| Manufacturer | Performance Tool |
| Brand | PERFORMANCE TOOL |
| Model | W16500 |
| Product Dimensions | 6.35 x 12.19 x 38.61 cm; 158.76 g |
| Item model number | W16500 |
| Exterior | Machined |
| Manufacturer part number | W16500 |
| OEM Part Number | W16500 |
| Item Weight | 159 g |
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