Lovibond® MD 100 Colorimeter – Chlorine, pH, Cyanuric Acid (Tablet Reagents)

This Lovibond® MD 100 is a 3-in-1 pool water colorimeter designed for accurate testing of chlorine, pH, and cyanuric acid using tablet reagents. With rugged waterproof construction and One-Time-Zero (OTZ) functionality, it’s ideal for poolside, field, or lab use.

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

Key Features:

• Measurement Parameters:
  • Chlorine T (DPD): 0.01–6.0 mg/L Cl₂
  • Chlorine L (DPD): 0.02–4.0 mg/L Cl₂
  • Chlorine HR T (DPD): 0.1–10.0 mg/L Cl₂
  • pH (Phenol Red): 6.5–8.4
  • Cyanuric Acid (Melamine): 10–160 mg/L CyA
• Reagent Type: DPD No. 1, DPD No. 3, Phenol Red, Cyanuric Acid tablets
• 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; tablet reagents for all parameters; stirring rod; brush; instruction manual; certificate of compliance; carrying case

Applications:

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