Skip to content

omni instruments | sensors and data acquisition equipment

Sales & Technical Support

  • +44 (0) 1382 443000
  • info@omni.uk.com
  • Home
  • Custom Systems
  • System Hires
  • About
  • Contact
  • Home
  • Custom Systems
  • System Hires
  • About
  • Contact
Products
Edit Content
  • Data Loggers
  • Displacement
  • Display & Control
  • Flow Meters
  • Gas Detection
  • Gyros & Accelerometers
  • Level & Distance
  • Load Cells
  • Pressure Sensors
  • Radio & GSM Telemetry
  • Remote Monitoring
  • Serial Ethernet & ModBus
  • Solar & Wind Power
  • Subsea & Offshore
  • Temperature and Humidity
  • Test & Calibration
  • Torque Transducers
  • Vibration Monitoring
  • Voltage & Current
  • Water Quality
  • Weather Instruments
  • Accessories
  • Data Loggers
  • Displacement
  • Display & Control
  • Flow Meters
  • Gas Detection
  • Gyros & Accelerometers
  • Level & Distance
  • Load Cells
  • Pressure Sensors
  • Radio & GSM Telemetry
  • Remote Monitoring
  • Serial Ethernet & ModBus
  • Solar & Wind Power
  • Subsea & Offshore
  • Temperature and Humidity
  • Test & Calibration
  • Torque Transducers
  • Vibration Monitoring
  • Voltage & Current
  • Water Quality
  • Weather Instruments
  • Accessories
  • Home
  • Custom Systems
  • System Hires
  • About
  • Contact
  • Home
  • Custom Systems
  • System Hires
  • About
  • Contact
Need Help?
£0.00 0 Basket
Product
Edit Content
  • Data Loggers
  • Displacement
  • Display & Control
  • Flow Meters
  • Gas Detection
  • Gyros & Accelerometers
  • Level & Distance
  • Load Cells
  • Pressure Sensors
  • Radio & GSM Telemetry
  • Remote Monitoring
  • Serial Ethernet & ModBus
  • Solar & Wind Power
  • Subsea & Offshore
  • Temperature and Humidity
  • Test & Calibration
  • Torque Transducers
  • Vibration Monitoring
  • Voltage & Current
  • Water Quality
  • Weather Instruments
  • Accessories
  • Data Loggers
  • Displacement
  • Display & Control
  • Flow Meters
  • Gas Detection
  • Gyros & Accelerometers
  • Level & Distance
  • Load Cells
  • Pressure Sensors
  • Radio & GSM Telemetry
  • Remote Monitoring
  • Serial Ethernet & ModBus
  • Solar & Wind Power
  • Subsea & Offshore
  • Temperature and Humidity
  • Test & Calibration
  • Torque Transducers
  • Vibration Monitoring
  • Voltage & Current
  • Water Quality
  • Weather Instruments
  • Accessories
£0.00 0 Basket
Home / Uncategorised / 222-055
Reference Thermometer, Part Ref 222-055
222-055 - Image 2
222-055 - Image 3

222-055

Reference Thermometer with PT100 Probe and Display. Temperature Range: -199.99 to 199.99°C with 0.01°C Resolution and ±0.3°C Accuracy. 24 Months Battery Life from 3 x AAA Battery power supply. ABS Plastic Casing with Biomaster product protection, Dimensions: 25 x 56 x 128mm, weight: 210g. Comes supplied with a UKAS calibration certificate.

£240.00

Need help finding the right product?

CONTACT US
  • Description

Description

The Reference Thermometers measure temperature over the range of -199.99 to 199.99 °C with a resolution of 0.01 °C and an accuracy of ±0.03 °C. ideal for comparison of the accuracy of other thermometers and probes, when used in conjunction with a stable temperature heat or chill source. The Reference Thermometers are high accuracy PT100 instruments that are supplied with a five-point UKAS Certificate of Calibration. Each certificate indicates deviations from standards at various check points: -18, 0, 40, 70 and 100 °C. Special points may be certified by arrangement with our UKAS calibration laboratory.

The Reference Thermometer can be used with the Comparator (Part Ref 814-132) to provide an inexpensive way of checking the temperature of infra red thermometers. Allowing you to quickly check the readings being provided by a RayTemp or PyroCouple Infra Red thermometer.

Features

  • ±0.03 °C/°F high system accuracy
  • 5-point UKAS Calibration Certificate included
  • Supplied with a high-accuracy PT100 temperature probe
  • Ideal for calibration comparison checks
  • Meets the European Standard EN 13485
  • Product can be return for future re-calibrations

 

Model Reference Thermometer
Part Number 222-055
Temperature Measurement Range -199.99 to 199.99°C
Resolution 0.01°C
Accuracy ±0.03 °C (-49.99 to 149.99 °C) otherwise ±0.1 °C
Battery 3 x 1.5 volt AAA
Battery Life 2000 Hours
Sensor Type PT100 1/10th DIN, Ø3.3 x 130 mm with 1m PVC Lead
Display 10mm LCD
Min/Max No
Dimensions 25 x 56 x 128 mm
Weight 210g
Case Material ABS plastic includes Biomaster product protection
Certification UKAS calibration certificate
Conforms to Standard EN 13485
Guarantee Two Year

links

  • About
  • Contact
  • Custom Systems
  • Privacy & Cookies
  • Terms & Conditions

omni instruments

Omni Instruments Ltd,
Unit 1, 14 Nobel Road,
Wester Gourdie Industrial Estate,
Dundee, DD2 4UH, UK

Sales & Support

  • +44 (0) 1382 443000
  • info@omni.uk.com

Payments

mastercard-color
visa-color
amex-color
Copyright Omni Instruments 2026 | Design. Build. Host.

We are here to help

Need help with your products or have a question for us on our custom systems? Use the form below to send us a message and our experts will be in touch to help.

Call us on +44 (0)1382 443000

Enquire now