Ensure Peak Performance of Your SCR System
Instantly and accurately measure the urea concentration in Diesel Exhaust Fluid (DEF) with our Digital DEF Refractometer. Bad DEF can lead to costly repairs and vehicle downtime. This tool provides precise readings in seconds, ensuring your fleet runs efficiently and meets emission standards. With Automatic Temperature Compensation (ATC), you get reliable results whether you're in the shop or in the field.
Key Features
- High Accuracy: Measures urea concentration from 0-55% with a ±0.2% accuracy, perfect for the required 32.5% DEF standard.
- Automatic Temperature Compensation (ATC): Delivers consistent and accurate readings in ambient temperatures from 10-40°C (50-104°F).
- Instant Results: Get a clear digital reading on the backlit LCD screen in under 2 seconds.
- User-Friendly Design: Simple two-button operation makes it easy for anyone to use.
- Durable and Portable: Features an IP65 splash-proof rating and a compact, pocket-sized design for use anywhere.
Technical Specifications
| Measuring Range | 0 – 55 % (Urea) |
| Resolution | 0.1% |
| Accuracy | ±0.2% |
| Temperature Compensation | Automatic (ATC) 10 – 40 °C |
| Power Supply | 2 x AA Batteries (not included) |
What's in the Box?
- 1 x Digital DEF Refractometer
- 1 x Dropper
- 1 x Cleaning Cloth
- 1 x User Manual
Free Shipping
Under normal circumstances we offer free shipping on all orders, you will see the free shipping option in your cart at checkout. There is no choice of carrier for free shipping, but typically we will ship your order will likely ship using either USPS or FedEx. Full Shipping Policy
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.). Full Returns Policy
When Will My Order Ship?
For Standard Shipping, we aim to pack and ship out your order within 3 business days. During special periods, such as heavy order processing or local inventory shortages that require deployment, please expect it to take an additional day or two for processing.
We ship five days a week, Monday through Friday. Sometimes our mail pickup comes in early afternoon, so tracking for orders shipped later that day may not update until the following business day.
You will receive a shipment confirmation with tracking information via email when your order has shipped. Once you receive this email, we cannot change or cancel your order.
Can I Change The Shipping Address On My Order?
Please contact us immediately via email if you realize that you gave us the wrong shipping address — if it hasn't shipped yet, we might be able to correct it before it goes out the door.If your order ships to the address provided and is returned to us as undeliverable, then you are responsible for paying the cost of shipping again to resend it to you. If you decide you do not want your order reshipped, we'll refund you for the products less the original shipping charges, once your order returns to our warehouse. We'll reach out to you to coordinate your options before re-shipping.
If your order ships to an incorrect address provided at the time the order is placed and is not retrievable, we are not responsible and cannot offer reimbursement.
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