The Extech DO700 Portable Dissolved Oxygen Meter Kit is a professional-grade 9-in-1 instrument designed for precise measurement of water quality parameters. Ideal for environmental monitoring, research, aquaculture, and wastewater treatment, the DO700 delivers accurate results for Dissolved Oxygen (DO), pH, mV, Conductivity, Total Dissolved Solids (TDS), Salinity, Resistivity, and Temperature.
Equipped with an advanced optical DO sensor, the meter ensures fast response times and minimal maintenance. A large, easy-to-read LCD screen displays multiple readings simultaneously, enhancing efficiency in field and lab use. Barometric and salinity compensation functions improve DO accuracy in varying conditions.
The DO700 supports one-touch calibration for pH and conductivity, with multi-point calibration options for enhanced precision. With data logging capabilities and a rugged carrying case, it’s a reliable and portable solution for professionals who require comprehensive water analysis tools.
What's Included:
- 1 - Dissolved Oxygen Probe
- 3 - Membrane caps and DO Internal Fill Solution
- 1 - pH/mV/Temperature Electrode
- 1 - Polymer Conductivity Cell
- 1 - Conductivity Calibration Solution
- 1 - pH Calibration Solutions
- 2 - AA Batteries
- 1 - Carrying Case
Features
Comprehensive 9-in-1 Measurements
Accurately measures DO concentration and saturation, pH, mV, Conductivity, TDS, Salinity, Resistivity, and Temperature for complete water analysis.
Advanced Optical DO Sensor
Provides fast, stable, and low-maintenance DO readings, with optical technology that eliminates electrolyte and membrane replacement.
Intuitive Calibration Options
Includes one-button pH calibration at 4, 7, and 10pH and one-point conductivity calibration with automatic recognition of 8 standard solutions.
Automatic and Manual Compensation
Features automatic salinity compensation and manual barometric pressure compensation to improve DO reading accuracy in diverse environments.
Easy-to-Read Display
Large LCD screen clearly displays multiple parameters simultaneously, improving user efficiency during sampling and recording.
Multi-Point Calibration for Accuracy
Supports up to three-point calibration for pH, ensuring enhanced measurement precision across a wide range.
Portable and User-Friendly
Compact and battery-powered with a carrying case, making it ideal for fieldwork and on-the-go water testing.
Data Logging Capabilities
Stores measurement data for later review and analysis, supporting better recordkeeping and traceability.
What's Included
Included with Your Purchase:
- 1 - Dissolved Oxygen Probe
- 3 - Membrane caps and DO Internal Fill Solution
- 1 - pH/mV/Temperature Electrode
- 1 - Polymer Conductivity Cell
- 1 - Conductivity Calibration Solution
- 1 - pH Calibration Solutions
- 2 - AA Batteries
- 1 - Carrying Case
Specifications
-
Measurements: DO, pH, mV, Conductivity, TDS, Salinity, Resistivity, Temperature
-
DO Sensor Type: Optical
-
pH Calibration: 1–3 points (4, 7, 10pH)
-
Conductivity Calibration: One-point with automatic recognition of 8 standards
-
Display: Large backlit LCD
-
Power Supply: 2 x AA batteries
-
Data Logging: Yes
-
Compensation: Manual barometric and automatic salinity for DO
-
Condition: New
-
Brand: Extech
FAQ
Q: What measurements can the DO700 perform?
A: It measures DO concentration/saturation, pH, mV, Conductivity, TDS, Salinity, Resistivity, and Temperature.
Q: Is calibration easy with this meter?
A: Yes, it supports one-button calibration for pH and conductivity, and allows multi-point calibration for higher accuracy.
Q: How is the DO sensor maintained?
A: The optical sensor design reduces maintenance needs by eliminating the need for membranes and electrolyte replacement.
Q: Is this meter suitable for field use?
A: Yes, it's battery-powered, portable, and comes with a carrying case for convenient field use.
Q: Does the DO700 store data?
A: Yes, it features data logging for capturing and reviewing measurements.
Resources
Documents:
