Lovibond® MD50 Colorimeter – Chlorine LR/HR (Powder Reagents)

MD50 Colorimeter – Chlorine LR/HR (Powder Reagents)

The MD50 Chlorine LR/HR is a rugged, single-parameter colorimeter designed for accurate free and total chlorine analysis across low and high ranges. Using the DPD method and powder reagents, it delivers fast, reproducible results in the field or lab. Ideal for municipal and industrial water systems, this instrument combines precision optics with effortless data transfer and GLP-compliant logging.

Key Features

• Chlorine measurement capability across two distinct ranges:
  • Chlorine PP: 0.02–2.0 mg/L Cl₂ (Method M110 – DPD)
  • Chlorine HR 2 PP: 0.1–10.0 mg/L Cl₂ (Method M112-2 – DPD)
• Optical system: LED with spectrometer sensor and interference filter (530 nm)
• Photometric range: 0–3 Abs with ±3% FS accuracy
• Connectivity: Wireless (NFC) and USB-C interface compatible with AquaLX® and Lovibond® Data Expert
• GLP-compliant recording: Every change is logged with timestamp and protocol traceability
• One-Time-Zero function: Remains active up to 8 hours unless powered off
• User calibration: One-point calibration with automatic protocol logging
• User-defined methods: Programmable via Lovibond® Data Expert software
• Internal memory: Stores 100 readings with timestamps, even during battery replacements
• Auto-off: Preserves battery during idle periods
• Battery life: Up to 5,000 measurements without backlight
• Environmental range: 41–122 °F (5–50 °C), 30–95% RH (non-condensing)
• Protection class: IP67-rated housing for dustproof and waterproof operation
• Dimensions & weight: 6.1 × 3.0 × 1.8 in (155 × 76 × 45 mm), approx. 8.7 oz (247 g)

Applications

Drinking Water Treatment • Waste Water Treatment • Raw Water Treatment • Boiler Water • Cooling Water • Disinfection Control • Pool Water Control

Delivery Content

• 1 MD50 Chlorine LR/HR Colorimeter in carrying case (Part Number: 280106)
• 100 powder reagents: Chlorine Free DPD F10
• 100 powder reagents: Chlorine Total DPD F10
• 2 AA batteries
• 3 round glass cuvettes with lids and sealing rings
• 1 syringe (10 mL)
• 1 screwdriver
• 3 stirring rods
• 1 cleaning brush
• 1 USB-C to USB-A cable
• Instruction manual
• Certificate of Conformity (COC)
• Warranty information