---
product_id: 100866926
title: "PERFORMANCE TOOL W16500 Professional DEF Tester"
brand: "performance tool"
price: "$79"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/100866926-performance-tool-w16500-professional-def-tester
store_origin: NZ
region: New Zealand
---

# Compatible with diesel vehicles 2010+ Precision disc-type DEF tester Temperature-compensated accuracy PERFORMANCE TOOL W16500 Professional DEF Tester

**Brand:** performance tool
**Price:** $79
**Availability:** ✅ In Stock

## Summary

> ⚡ Stay ahead with precision DEF testing – because your diesel deserves the best!

## Quick Answers

- **What is this?** PERFORMANCE TOOL W16500 Professional DEF Tester by performance tool
- **How much does it cost?** $79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/100866926-performance-tool-w16500-professional-def-tester)

## Best For

- performance tool enthusiasts

## Why This Product

- Trusted performance tool brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Lightweight & Durable:** Machined exterior with a compact 159g design for easy handling in any workshop.
- • **Instant Visual Feedback:** Floating disc display offers quick, reliable urea level readings on the spot.
- • **Precision Urea Purity Check:** Maintains optimal 32.5% DEF concentration for peak engine performance.
- • **Universal Diesel Compatibility:** Works seamlessly with diesel cars, light-duty, and semi-trucks from 2010 onward.
- • **Temperature-Compensated Testing:** Delivers accurate DEF readings regardless of hot or cold conditions.

## Overview

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.

## Description

Performance Tool, Professional disc type DEF, Diesel Exhaust Fluid tester. For most diesel power cars, light duty and semi-trucks from 2010 to current. Design to test the urea purity to maintained 32.5 percent. Floating discs will accurately display urea levels Tests accurately hot or cold, temperature compensating.

## Features

- Professional disc type DEF, Diesel Exhaust Fluid tester.
- For most diesel power cars, light duty and semi-trucks from 2010 to current.
- Design to test the urea purity to maintained 32.5 percent.
- Floating discs will accurately display urea levels
- Tests accurately hot or cold, temperature compensating.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| 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 |

## Product Details

- **Brand:** PERFORMANCE TOOL
- **Material:** Metal
- **Item dimensions L x W x H:** 6.4 x 12.2 x 38.6 centimetres
- **Item weight:** 159 g
- **Screen size:** 15 Inches

## Images

![PERFORMANCE TOOL W16500 Professional DEF Tester - Image 1](https://m.media-amazon.com/images/I/61sXeOEllVL.jpg)

## Frequently Bought Together

- Performance Tool W16500 Professional DEF Tester (Disc Type DEF, Diesel Exhaust Fluid tester)
- DEF Refractometer for Measuring Diesel Exhaust Fluid Concentration of Diesel Engines
- B3C Fuel Solutions DEF 7-040-9 Diesel-Exhaust-Fluid Contamination Test Strips (Pack of 100)

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**Shop now:** [https://www.desertcart.nz/products/100866926-performance-tool-w16500-professional-def-tester](https://www.desertcart.nz/products/100866926-performance-tool-w16500-professional-def-tester)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-01-23*