CHMYY-C7540 - Oxygen, dissolved Comparator krisenergybd-com For the old concrete surface

For the old concrete surface

Supports NO/NC safety contacts

capacity regulator/Vi-regulator 4x CR SC 230V-50/60Hz

Yellow Toner – NPG-67 (Original / Refurbished Quality)

CHMYY-C7540 - Oxygen, dissolved Comparator krisenergybd-com For the old concrete surfaceCatalog No.: C 7540 Range: 0 40 ppb C 7540 Dissolved Oxygen Comparator is a component of K 7540 Dissolved Oxygen CHEMets Visual Test Kit and is designed to be compared against the color formed in R 7540 Dissolved Oxygen CHEMets Refill. The comparators range is applicable to many industrial applications. Color standards are pink in color and cover a range of 0 40 ppb Oxygen.