Horiba ORP Standard Powder free chlorine 10" stiff aluminum Sample probe

10" stiff aluminum Sample probe with replaceable filter

Customizable Options: Available in various sizes and colors to meet specific needs

500-F-IFS — fluoride electrode filling solution

GPS position

Horiba ORP Standard Powder free chlorine 10" stiff aluminum Sample probeHORIBA 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