Dual Range Jumbo Comparator Kit

• Consists of four dispensers to cover pH range 0 to 14, for approximately 4000 tests

Includes two rolls of wide range pH 0 to 11 and 6 short range combinations: 0.0-3.0, 3.0-5.5, 4.5-8.5, 8.0-9.5, 9.0-12.0 and 12.5-14.0.