Extech DO701 Replacement Optical DO Probe for EC700

  • Optical dissolved oxygen sensor - reduced maintenance requirements
  • Compatible with Extech EC700 - direct replacement probe
  • Measures % saturation and mg/L - flexible testing options
  • Non-oxygen consuming technology - improved sensor longevity
  • Fast response time under 30 seconds - quicker measurements
£97.19 £80.99

Availability: In stock

Product Code
EXTDO701

Free Delivery over £99

90-day Returns

Technical Support

Extech DO701 Replacement Optical DO Probe for EC700

Reliable Dissolved Oxygen Measurements for Water Quality Professionals

The Extech DO701 is a replacement optical dissolved oxygen (DO) probe designed specifically for the Extech EC700 multiparameter meter. Ideal for water quality technicians, environmental monitoring professionals and water treatment engineers, this optical sensor delivers accurate dissolved oxygen measurements in both % saturation and mg/L.

Using advanced optical sensing technology, the DO701 does not consume oxygen during testing, reducing maintenance requirements and eliminating the need for frequent membrane or electrolyte replacement. Its fast response time helps technicians obtain reliable readings quickly when carrying out water quality testing, environmental surveys and wastewater monitoring.

For professionals searching for a replacement dissolved oxygen probe, optical DO sensor, water quality testing equipment or dissolved oxygen calibration and testing solutions in the UK, the Extech DO701 provides dependable performance and long-term reliability.

 

Why choose the Extech DO701 for dissolved oxygen testing?

Unlike traditional electrochemical probes, the DO701 uses optical technology that requires less maintenance while delivering fast and accurate dissolved oxygen measurements. This makes it an excellent choice for routine water quality monitoring and environmental testing applications.

 

Order today to enjoy free delivery, expert support and our 90-day satisfaction guarantee. Need advice? Our team is here to assist you.

 

More Information
ManufacturerExtech
Manufacturer Part NumberDO701
GTIN0793950067017
Included CalibrationCall for info
  • Product Code: DO701
  • Product Type: Replacement Optical Dissolved Oxygen Probe
  • Compatible Instrument: Extech EC700
  • Measurement Parameters: Dissolved Oxygen (% Saturation and mg/L)
  • Sensor Technology: Optical
  • Oxygen Consumption: None During Measurement
  • Typical Response Time: Less Than 30 Seconds
  • Application: Water Quality Monitoring and Environmental Testing
  • Extech DO701 Replacement Optical Dissolved Oxygen Probe
Other products you might like

Why choose Instrotech for your electrical test equipment?

With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:

  • Free UK shipping on orders over £99
  • Access to our knowledgeable technical support team
  • Available calibration services to maintain safety compliance
  • A 90-day money-back guarantee for complete peace of mind

We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.