Lovibond® MD 100 Colorimeter – Chlorine, pH (Powder Reagents for Chlorine)

Lovibond® MD 100 Colorimeter – Chlorine, pH (Powder Reagents for Chlorine)

This Lovibond® MD 100 is a 2-in-1 colorimeter designed for accurate testing of chlorine and pH using powder reagents for chlorine and tablet reagents for pH. With rugged waterproof construction and high-precision optics, it’s ideal for poolside, field, or lab use in water quality monitoring.

Also known as a photometer, this device supports disinfection and pH control using DPD and Phenol Red methods.

Key Features:

• Measurement Parameters:
  • Chlorine Free (DPD): 0.02–6.0 mg/L Cl₂
  • Chlorine Total (DPD): 0.02–6.0 mg/L Cl₂
  • Chlorine HR (DPD): 0.1–8.0 mg/L Cl₂
  • pH (Phenol Red): 6.5–8.4
• Reagent Type: VARIO DPD Powder Packs for chlorine; Phenol Red tablets for pH
• Optical System: LED with interference filter, 5 nm bandwidth
• One-Time-Zero (OTZ): Zero once per series—no need to re-zero between tests
• User Calibration: One-point calibration; ABS and %T supported
• Data Storage: Stores 16 results with date/time stamp; IRiM-compatible
• Waterproof Rating: IP68; submersible up to 1 hour at 0.1 m; floats if dropped
• Interface: Scroll-driven menu and last-result recall
• Ergonomic Design: Compact housing with rubber feet for lab stability

Technical Specifications:

• Wavelengths: 530 nm, 560 nm
• Power Supply: 4 × AAA batteries (approx. 5000 tests)
• Display Units: mg/L, pH, ABS, %T
• Memory: 16 test results
• Warranty: 2 years
• Included Accessories: 3 × 24 mm round glass vials with lids; VARIO DPD Powder Packs (Free and Total Chlorine); Phenol Red tablets; 2 × plastic cuvettes with lids; sealing rings; stirring rod; brush; instruction manual; quick start guide; certificate of compliance; carrying case

Applications:

Ideal for pool water control, disinfection monitoring, and pH regulation, the MD 100 Chlorine/pH model with powder reagents delivers fast, reliable results with minimal handling in the field or lab.