2/1E Methyl Red Disc

• Easy to use, visual assessment of the sample – simply rotate disc for colour match
• Manufactured for longevity of use
• Optional lighting units for guaranteed lighting conditions 24 hours a day
• Optional Nessleriser systems for longer path lengths

Water Testing

Disc Parameter Reading
4.4, 4.6, 4.8, 5.0, 5.2, 5.4, 5.6, 5.8, 6.0