Krytox® Lubricant

6-Series Legacy Sondes

View YSI 6-Series water quality sondes being used in a variety of water environments for long-term underwater monitoring and spot sampling.

Price$45.00 (US Only)


In Stock 71

O-Ring grease

  • Overview

    This silicone based lubricant helps ensure a watertight seal on YSI water quality instruments and sensors.
    Includes one 0.5 oz tube of lubricant.

    Note: Be sure to follow lubrication instructions carefully when applying Krytox®.  Too much or too little can undermine the effectiveness of the lubricant. Always apply lubricant in a clean environment, removing dust and debris from the application area in advance.

  • Specifications
    Equipment used with Any YSI water quality instrument or sensor.
    Waterproof Creates a watertight seal when properly applied.

You may also need

6920 V2-2 Multiparameter Water Quality Sonde

Compact Sonde for Unattended Monitoring


EXO2 Multiparameter Sonde

Multiparameter Water Quality Sonde for Unattended Monitoring (7 sensor ports, including a central wiper port)

Request Pricing

EXO1 Multiparameter Sonde

Multiparameter Water Quality Sonde (4 sensor ports)

Request Pricing

Anti-Fouling Copper Tape

Copper tape provides biofouling protection


O-Ring Bulk Pack, 25 each

O-Ring Bulk Pack, 25 each