Horiba ORP Standard Powder free chlorine 514-F-10 (3200991630) — fluoride 10

514-F-10 (3200991630) — fluoride 10 ppm

boiler and cooling water control

A replacement or upgrade camera for SC-350/SC-500 systems

The Hanna HI764103 is a digital galvanic dissolved oxygen probe that upgrades the HI98199 portable meter to measure DO concentration and % saturation

Horiba ORP Standard Powder free chlorine 514-F-10 (3200991630) — fluoride 10HORIBA ORP standard powders for verifying the response of an ORP (redox potential) electrode. Each sachet is made up with a known pH buffer immediately before use to produce a solution of defined millivolt value, giving you a reference point to confirm the electrode is reading correctly. ORP electrodes are not calibrated in the way pH electrodes are most meters display raw millivolts with no user calibration step. Instead you verify: measure a known