SensION Redox Standard (220 mV, 25°c) Each

The Hach SensION™ Redox Standard is a ready-to-use reference solution designed for the verification and calibration checking of oxidation-reduction potential (ORP) electrodes and meters. It provides a known redox value of 220mV at 25°C, helping laboratories and water quality professionals confirm instrument performance before routine testing.

Suitable for environmental, water treatment, industrial and research laboratories, this standard solution supports accurate ORP measurements and helps maintain confidence in analytical results.

Key Benefits

• 220mV redox reference value at 25°C
• Suitable for ORP electrode verification
• Ready-to-use solution
• Supports calibration and quality control procedures
• Compatible with SensION™ and other ORP meters
• Helps maintain accurate measurement performance
• Ideal for laboratory and field testing

SDS