Skip to content
Agents online · Mon–Fri 8:00–4:30 ET
Montreal HQ · Serving North America
1-888-287-3732
Get a Quote
In-house calibration
Fast worldwide shipping
Real tech support
Built by Engineers

Field Notes

Portable dissolved oxygen meter and probe beside a shallow stream
Featured

Dissolved Oxygen Meters: How to Choose One for Field Water Monitoring in Canada

How to choose a dissolved oxygen meter for field water monitoring: optical, galvanic and polarographic probes, range, compensation and calibration, with the instruments ERE carries compared.

September 19, 2026 · ERE Inc.