YSI Hardness Reagent bladder pumps Choose from standard or deluxe

Choose from standard or deluxe models with manual or electric rewind options

automatic calibration and live on-screen display of every channel make it well suited to demanding field sampling and long-term monitoring programs

it also incorporates advanced technologies that enhance performance and reliability

The Ion Science Tiger XT is a handheld photoionization detector (PID) for fast VOC screening in the field

the Solinst Levelogger 5 provides enhanced functionality

YSI Hardness Reagent bladder pumps Choose from standard or deluxeHardness reagent pack for the 9300, 9500, and 9800 photometers. Current part number replaces the older YAP254. Includes reagents and accessories for 250 tests.