Vario PD250 DPD Free Chlorine Refill Vial for 10 ml Water Samples | 250-Test Vial for PD250 and Swiftest Dispensers

Vario PD250 Free Chlorine Refill Vial – For Accurate and Efficient Chlorine Testing

Keep your water testing streamlined and precise with the Vario PD250 Free Chlorine Refill Vial, designed for use with both Vario PD250 Dispensers and Hach® Swiftest® Dispensers. This sealed glass vial contains enough DPD reagent powder for 250 tests, with each click delivering the exact dosage required for a 10 ml sample—no measuring, scooping, or mess.

Perfect for field and lab professionals working in municipal water systems, industrial water treatment, pools, spas, and environmental testing, this refill offers dependable performance and a long shelf life. It's an ideal solution for consistent chlorine monitoring, whether you're using Lovibond or Hach-compatible equipment.

Key Features: Easy, Consistent, and Reliable Dosing

• Precise Single-Click Dosing: Each click of the dispenser releases the perfect amount of DPD Free Chlorine reagent for a 10 ml sample

• 250-Test Capacity: Sealed glass vial includes powder for up to 250 chlorine tests

• Extended Shelf Life: Unopened vials last up to 5 years, with a 6-month usability window once opened

• Quick-Change Design: Vials are easy to replace in the field or lab, minimizing downtime

• Proven Compatibility: Works seamlessly with Lovibond dispensers and has been independently verified for use with Hach® Swiftest systems as a cost-effective, reliable alternative

Pair It With: Vario PD250 Free Chlorine Powder Dispenser Set

Looking for the complete dosing solution?

View the Vario PD250 Free Chlorine Powder Dispenser Set – This convenient starter set includes the PD250 dispenser and one 250-test vial of DPD Free Chlorine reagent, giving you everything you need for fast, clean, and consistent chlorine testing right out of the box.

Build Your Complete Water Testing System

• MD 100 Portable Colorimeter – Compact, accurate colorimeter ideal for use with PD250 systems

• Explore Our Powder Dispenser Systems Collection – View additional dispenser systems and compatible refills

• Shop All Vario Brand Reagents – Discover the full range of Lovibond Vario powder and tablet reagents
  

Trusted by Water Quality Professionals

The Vario PD250 Free Chlorine Refill Vial is a trusted, field-proven solution that delivers consistent test results without the hassle. Whether you're in a lab, a water treatment plant, or on-site in the field, this refill vial ensures you’re always prepared for accurate chlorine measurement.

Stay stocked, stay ready—order your refill vial today and keep your testing workflow running smoothly.

Hach is a registered trademark of Hach Company, Loveland, Colorado. The use of the HACH trademark does not imply any affiliation with or approval by Hach Company regarding the formulation, testing or compatibility of Vario products for use in HACH brand spectrophotometers or other devices or systems.