Professional pH, mV and Temperature Testing for Field and Lab Technicians
The 8100 Plus pH Meter is a robust, high-accuracy testing instrument designed for UK technicians who need reliable pH measurement, millivolt testing and temperature monitoring in demanding environments. Ideal for water treatment, process control, laboratories and environmental testing, it delivers fast, dependable readings in one compact handheld unit.
With a wide pH range from -2 to 16, precise 0.01 pH resolution and support for mV and temperature measurement, the 8100 Plus is built for everyday testing and calibration work. Automatic or manual temperature compensation ensures confidence in results across changing conditions, whether you’re on site or in controlled environments.
Housed in an IP67-rated waterproof enclosure with an integrated rubber seal, the 8100 Plus is well suited to harsh industrial settings. Simple two-point auto calibration and interchangeable probes make it a practical choice for technicians who value accuracy, durability and ease of use.
How does the 8100 Plus support everyday testing?
It combines accurate pH measurement with mV and temperature readings, helping technicians complete routine testing, calibration and verification tasks with a single, reliable instrument.
Compatible electrodes and temperature probes are available separately to suit your application.
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 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.