Extech DO700 Portable Dissolved Oxygen Meter

Overview

The Extech DO700 is a 9-in-1 portable water quality meter designed for field measurements in laboratories, water treatment facilities, aquaculture, and environmental monitoring. It measures dissolved oxygen concentration and saturation, pH, mV, temperature, conductivity, total dissolved solids (TDS), salinity, and resistivity in a single waterproof instrument.

Key Features

• 9-in-1 measurement capability: DO concentration/saturation, pH, mV, temperature, conductivity, TDS, salinity, and resistivity
• Automatic salinity compensation for accurate dissolved oxygen readings
• Manual barometric pressure compensation for DO measurements
• One-button calibration with three-point pH calibration (4, 7, 10) for improved accuracy
• Automatic temperature compensation
• Waterproof design for field use
• Complete kit with all necessary probes and solutions

Applications

• Water treatment and quality monitoring
• Aquaculture and fisheries management
• Environmental and wastewater assessment
• Laboratory water analysis

Included Accessories

• DO probe
• pH/mV/Temperature electrode
• Polymer conductivity cell
• pH calibration solutions
• Conductivity calibration solutions
• Batteries
• Hard carrying case