Lovibond® MD 100 Colorimeter – Chlorine DUO (Tablet Reagents)

Lovibond® MD 100 Colorimeter – Chlorine DUO (Tablet Reagents)

This Lovibond® MD 100 is a dual-range chlorine colorimeter designed for accurate testing of free and total chlorine using DPD tablet reagents. With multiple pre-programmed ranges and rugged waterproof construction, it’s ideal for field and lab use in water treatment, disinfection control, and regulatory compliance.

Also referred to as a photometer, this colorimetric device is optimized for chlorine monitoring across a wide range of concentrations using the DPD method.

Key Features:

• Measurement Parameters:
  • Free Chlorine: 0.02–2.00 mg/L, 0.1–8.00 mg/L, and 0.02–6.00 mg/L Cl₂
  • Total Chlorine: 0.02–2.00 mg/L, 0.1–10.00 mg/L, and 0.02–6.00 mg/L Cl₂
  • Combined Chlorine: calculated from Free and Total
• Reagent Type: DPD No. 1, DPD No. 3, DPD No. 1 HR, and DPD No. 3 HR tablet reagents
• 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
• Interface: Scroll-driven menu and last-result recall
• Ergonomic Design: Compact housing with rubber feet for lab stability

Technical Specifications:

• Wavelength: 530 nm
• Power Supply: 4 × AAA batteries (approx. 5000 tests)
• Display Units: mg/L, ABS, %T
• Memory: 16 test results
• Warranty: 2 years
• Included Accessories: 3 × 24 mm round glass vials with lids; DPD No. 1, No. 3, No. 1 HR, and No. 3 HR tablets; stirring rod; brush; instruction manual; certificate of compliance; carrying case

Applications:

Ideal for drinking water treatment, pool and spa disinfection, wastewater monitoring, and cooling/boiler water systems, the MD 100 Chlorine DUO provides flexible, high-accuracy chlorine analysis across multiple concentration ranges.