The Extech PH701 Replacement pH Probe is a precision electrode designed for UK water quality technicians, HVAC engineers and lab professionals who need accurate, reliable pH measurements during maintenance, calibration or environmental testing.
Compatible with a range of FLIR and Extech pH meters, it ensures long-term stability and fast response times, ideal for testing water treatment systems, cooling towers or laboratory solutions.
How does the PH701 stand out in everyday use?
Built with high-quality sensing glass and a durable epoxy body, the PH701 delivers quick, repeatable readings even in demanding field environments. Its easy plug-in connector makes replacement simple, minimising downtime and ensuring technicians can stay focused on accurate testing and reporting.
Order today to enjoy free delivery, expert support and our 90-day satisfaction guarantee. Need advice? Our team is here to assist you.
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 all orders
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.
