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EXTECH DO700 Dissolved Oxygen Meter

The Extech DO700 is a professional-grade dissolved oxygen meter equipped with automatic salinity and manual barometric pressure compensation for highly accurate measurements. It features one-button pH calibration at 4, 7, and 10 pH, with an option for 3-point calibration to improve precision. The device automatically recognizes eight calibration solutions for conductivity calibration from diverse regions. It provides automatic temperature compensation, including non-linear adjustments for purified water, ensuring reliable results. The meter stores up to 400 readings with detailed data, displays on a large backlit dual LCD screen, and is housed in a waterproof IP57 casing. An auto power-off feature extends battery life, with an option to disable it.

Authorized Distributors
Source:Newark
Part No:DO700
Stock:1
Inv Date:06-05-2026
Price: Unit price: $1405.72
Buy/RFQ:
Source:DigiKey
Part No:DO700
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1049
Buy/RFQ:
Part No:DO700
Stock:0
Inv Date:06-06-2026
Price: Unit price: $1049
Buy/RFQ:
Part No:DO700
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1049
Buy/RFQ:
Part No:DO700
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1049
Buy/RFQ:
Part No:DO700
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1049
Buy/RFQ:
Part No:DO700
Stock:3
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:
Part No:DO700
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1149
Buy/RFQ:
Part No:DO700
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1049
Buy/RFQ:
Authorized Distributors
Part No:DO700
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1049
Buy/RFQ:
Part No:DO700
Stock:1
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:

EXTECH DO700 Dissolved Oxygen Meter Specifications:

  • Dissolved Oxygen Range: 0 to 40.00mg/L; Saturation: 0 to 200.0%
  • pH Range: -2.00 to 19.99pH
  • Salinity: 0 to 100ppt
  • Resistivity: 0 to 100MQ-cm
  • Temperature Range: 32 to 212°F (0 to 100°C), -32 to 12°F (0 to 50°C)
  • Resolution: 0.01 mg/L, 0.1%, 0.01 pH, 1mΩ, 0.01 pS, 0.1°
  • Accuracy: ±0.02 pH; ±0.15 mΩ; ±1.59% FS; ±1°F/20.5°C
  • Power: Two AA batteries
  • Meter Dimensions: 4.7 x 2.6 x 1.2 in (120 x 65 x 31 mm)
  • Kit Size: 14 x 10.75 x 3 in (355.6 x 273 x 76.2 mm)
  • Weight: 6.3 oz (180 g); Kit weight: 3.75 lbs (1.7 kg)

Buy the Extech Series DO700 Dissolved Oxygen Meter: DO700

Purchase the Extech DO700 dissolved oxygen meter online today to experience professional water testing with features like automatic salinity and pressure compensation, large backlit display, extensive data logging, and waterproof design. Perfect for field and laboratory use, this comprehensive kit includes a dissolved oxygen probe, pH and conductivity electrodes, calibration solutions, and a sturdy carrying case. Ensure accurate water quality monitoring with reliable, easy-to-use instrumentation designed for environmental, industrial, and scientific applications, all available for fast online ordering.

Order your Extech Series DO700 dissolved oxygen meter today and ensure precise water quality analysis with advanced multi-parameter measurement capabilities.

Frequently Asked Questions

Where can I buy EXTECH DO700?

You can click on the BUY or RFQ button to purchase DO700 from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part DO700?

You can download the DO700 datasheet or visit the EXTECH website for support.

Who is the manufacturer of DO700?

EXTECH

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