Multiprobes
Compact MS (CMS)
Up to 7 parameters: optical DO, conductivity, temperature, pH, ORP, depth, turbidity. 120,000-measurement memory.
Learn more →About HydroTech ZS
HydroTech is a leader in the innovation of new products and services that enable our customers to collect water quality data with ease and confidence.
Located in Round Rock, Texas, our facility is equipped with the most advanced technologies and testing equipment to minimize repair cost and maximize efficiency.
Equipment Catalog
From compact multiprobes to UV nitrate sensors — sales, support, and factory-quality repair for every major platform.
Multiprobes
Up to 7 parameters: optical DO, conductivity, temperature, pH, ORP, depth, turbidity. 120,000-measurement memory.
Learn more →Multiprobes
Up to 10 parameters, 225 m depth, self-cleaning turbidity. Hydrolab® 6-pin or YSI® connector.
Learn more →Nitrate Probes
Answer 6 guided steps — water type, parameters, path length, housing, and accessories — and get a complete NICO / OPUS part number list ready to print or submit.
Open Configurator →EXO® Solutions
Bluetooth adaptors, field cables, sensor crowns, port inserts, and EXO sensor rebuild with 1-year warranty.
Learn more →Nitrate Sensors
UV photometric nitrate sensors. NICO for freshwater NO₃; OPUS for full N & C spectrum analysis.
Learn more →Displays & Handhelds
Rugged Windows tablet compatible with all HydroTech, Hydrolab® and YSI EXO® sondes. Built-in regulated power.
Learn more →Antifouling
Patented (US 7,437,248) anti-fouling system for any multiprobe. Eliminates micro & macro-fouling.
Learn more →Talk to a specialist — we'll find the right solution at the best price.
Call 512-846-2893