The Insta-Chek Dual Roll 0-13 pH Comparator by Micro Essential provides a convenient and precise method for measuring pH levels in solutions. The jumbo roll format allows for easy dispensing and extended use. This product includes a color chart for accurate pH comparison and is suitable for both laboratory and fieldwork applications. Its wide range of 0-13 pH enables versatile testing across different environments.
- Jumbo roll format for extended use
- Includes color chart for accurate comparison
- Wide pH range from 0 to 13
- Supplied with 2 test paper rolls each at 50 feet long; color change for each 1.0 pH unit