Extech DO700

Portable Dissolved Oxygen Meter

The 9-in-1 DO700 Kit measures DO concentration/saturation, pH, mV, Temperature, Conductivity, TDS, Salinity, and Resistivity. It features automatic salinity compensation and manual barometric pressure compensation for DO measurements. In addition, it has automatic one button calibration of 4, 7 and 10 pH with a choice of three-point calibration for better accuracy and it provides automatic temperature compensation. Complete with DO probe, pH/mV/Temp electrode, polymer Conductivity cell, pH and Conductivity calibration solutions, batteries and hard carrying case.

Measures Dissolved Oxygen concentration/saturation, pH, mV, Conductivity, TDS, Salinity, Resistivity and Temperature
Automatically recognizes 8 calibration solutions from USA, Europe and China series
Automatic Temperature Compensation (non-linear compensation for purified water <10S/cm to improve measuring accuracy)

Specifications

General
Conductivity 0.00 to 199.9mS
Conductivity Basic Accuracy ±1.5%FS
Conductivity Max Resolution 0.01µS
Dissolved Oxygen (Concentration) 0 to 40.00mg/L
Dissolved Oxygen (Concentration) Basic Accuracy ±1.5%FS
Dissolved Oxygen (Concentration) Max Resolution 0.01mg/L
Dissolved Oxygen (Saturation) 0 to 200.0%
Dissolved Oxygen (Saturation) Basic Accuracy ±1.5%FS
Dissolved Oxygen (Saturation) Max Resolution 0.10%
ORP -1999 to + 1999mV
ORP Basic Accuracy ±0.15mV
ORP Max Resolution 1mV
pH -2.00 to 19.99pH
pH Basic Accuracy ±0.02pH
pH Max Resolution 0.01pH
Resistivity 0 to 100M cm
Resistivity Basic Accuracy ±1.5%FS
Resistivity Max Resolution 0.1
Salinity 0 to 100ppt
Salinity Basic Accuracy ±1.5%FS
Salinity Max Resolution 0.01ppt
TDS 0 to 100g/L
TDS Basic Accuracy ±1.5%FS
TDS Max Resolution 0.01mg/L
Temperature (Contact) pH/ORP: 32 to 122°F (0 to 50°C); 32 to 212°F (0 to 100°C)
Temperature (Contact) Basic Accuracy ±1°F/±0.5°C
Temperature (Contact) Max Resolution 0.1°
Additional Details
Certifications CE
Dimensions 4.7 × 2.6 × 1.2" (120 × 65 × 31mm)
IP Rating IP57
Power 2 × AA (1.5V) batteries
Warranty 2 years
Weight 6.3oz (180g)

Resources & Support

User Manual

Extech DO700 User Manual

Datasheet

Extech DO700 Datasheet

Certification

Extech DO700 Declaration of Conformity

Export Restrictions

Cart

Added to cart