Step 1: Make a qualified reagent purchase
Purchase at least 2000 DPD tests on a single purchase order. The reagents can be any combination of Free and Total DPD or of 100 packs and 1000 packs. Reagents must be purchased between September 1 and November 30, 2025.
Instantly purchase reagents from any of our channel partners:
Don't see a channel partner you're currently working with? Please contact us, and we'll help you coordinate a purchase.
Step 2: Redeem your Free Chlorine Colorimeter!
You will need to provide a copy of your invoice and a ship-to address.
Explore the MD50
The MD50 series of single parameter colorimeters pack a lot of features into a rugged, hand-held instrument.
Get the Specs
The MD50 Chlorine LR/HR Colorimeter combines a simple user interface with advanced optics to deliver the accurate and reliable results municipal and industrial users require.
See it in Action
Able to perform up to 5,000 tests on a single set of batteries, this instrument automatically logs the last 100 results with time and date stamp and it's now easier than ever to transfer your results.
Why Choose Lovibond?
For over 140 years, Lovibond® has been a leading global manufacturer of water quality and color measurement products. We focus on providing analytical solutions that are designed to simplify analysis and provide users with accurate results in the laboratory, out in the field, or online.
"There are very few companies which can look back over a history of over 140 years of success. The reason we can do so lies in the world-wide appreciation of our products and the determination of our work-force to maintain this."
- Cay-Peter Voss, CEO
*Please allow up to 8 weeks for instrument to be mailed. Only customers in U.S. and Canada are eligible. Void where prohibited by law or company policy. Not valid with other offers/promotions. Customer must submit completed rebate form along with copy of their invoice. Valid on qualified reagent purchases made between September 1 and November 30, 2025. Promotion may be suspended at any time. Redemption forms must be received no later than 30 days after date of invoice.