ETI 222-063 Reference Plus Calibration Thermometer

  • High accuracy – trusted reference readings for calibration checks
  • Precision probe – permanently attached for consistent results
  • Fast response – ideal for field and lab testing
  • Backlit LCD – clear display in low-light areas
  • Portable design – perfect for technicians on the move
£312.00 £260.00

Availability: Usually 5 working days

Product Code
ETI222-063

Free Delivery

90-day Returns

Technical Support

ETI 222-063 Reference Plus Calibration Thermometer

What is the ETI Reference Plus Calibration Thermometer?

The ETI Reference Plus Calibration Thermometer is a high-accuracy digital reference instrument designed for UK HVAC engineers, calibration technicians and electrical service professionals who need precise stable temperature readings for verification and test work. It provides laboratory-grade performance in a portable handheld design, making it ideal for workshop calibration checks field servicing and process monitoring.

Its exceptional accuracy of ±0.03 °C, permanently attached precision probe and included 5-point UKAS Certificate of Calibration make it a trusted reference tool for technicians who need dependable verified readings every time.

 

Why choose the Reference Plus for everyday testing?

When accuracy matters, whether you’re checking HVAC sensors validating thermometers or carrying out calibration routines, the Reference Plus delivers fast stable readings with no warm-up time. Its clear backlit display and robust probe make it easy to use across plant rooms laboratories and service environments.

 

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 Number222-063
document Manual 222-063 (416.86 kB)
  • Temperature range: -199.9 to 199.9 °C
  • Accuracy: ±0.03 °C
  • Resolution: 0.01 °C
  • Probe type: precision PT100
  • Display: backlit LCD
  • Power: 3 × AA batteries
  • Battery life: up to 2000 hours
  • ETI Reference Plus Thermometer
  • Permanently attached PT100 probe
  • AA batteries
  • Protective pouch
  • User guide
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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.