Water Quality Sondes

EIH owns a variety of datasondes from leading manufacturers. EIH follows strict maintenance and calibration schedules following manufacturer recommendations and the Texas Commission on Environmental Quality Surface Water Quality Monitoring Procedures, Volume 1. For more information on the specifications of EIH’s datasondes please see the table below.

In addition to the models listed in the table, EIH also owns multiple Onset HOBO sondes, In-situ, Inc. pressure sensors, and other instruments for long-term field parameter monitoring.

Manufacturer Model Number Available Temp. Spec. Cond. Salinity pH D.O. Depth Turbidity Chlorophyll-a Rhodamine
YSI 600XLM-M 4 X X X X X X      
YSI 600XL-V2-M 1 X X X X X X      
YSI 6600V2-S 2 X X X X X X X X X
YSI 6600V2-S 1 X X X X X X X    
YSI 6920V2-M 2 X X X X X X X    
Hydrolab MS 5 1 X X X X X X      
Hydrolab DS 5 1 X X X X X X X X  
Hydrolab DS 5 1 X X X X X X X    
Greenspan CS304 2 X X X X X        

To inquire about research partnerships, contact EIH at eih@uhcl.edu or 281-283-3950.


  • Environmental Institute of Houston

    Phone: 281-283-3950
    Email: eih@uhcl.edu

    North Office Annex
    2700 Bay Area Blvd, Box 540
    Houston, TX 77058-1002