ETI 8100 Plus pH Temperature Meter

  • pH, mV and temperature measurement – versatile 3-in-1 testing
  • Wide pH range -2 to 16 – suitable for process and water analysis
  • Automatic or manual temperature compensation – accurate results in changing conditions
  • Two-point auto calibration – fast and repeatable setup
  • IP67 waterproof housing – dependable use in harsh environments
£153.00 £127.50

Availability: In stock

Product Code
ETI225-085

Free Delivery over £99

90-day Returns

Technical Support

ETI 8100 Plus pH Temperature Meter

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.

 

More Information
ManufacturerETI
Manufacturer Part Number225-085
GTIN50243681567661
Included CalibrationCall for info
  • pH Range: -2 to 16 pH
  • mV Range: ±1000 mV
  • Temperature Range: -39.9 to 149.9 °C
  • Resolution: 0.01 pH, 1 mV, 0.1 °C
  • Accuracy: ±0.02 pH, ±1 mV, ±0.4 °C (-9.9 to 69.9 °C)
  • Temperature Compensation: Automatic or manual (with probe)
  • Calibration: 2-point auto calibration
  • Battery: 3 x 1.5 V AAA
  • Battery Life: Up to 2500 hours
  • Water/Dust Protection: IP67
  • Dimensions: 32 x 71 x 141 mm
  • Weight: 230 g
  • 8100 Plus pH Meter
  • User instruction manual

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.