Best sellers

Therma 1T Thermometer with ±0.2 °C high accuracy

• High accuracy type T thermocouple probe socket
• Free traceable certificate of calibration
• UKAS 3 point certificate available - No next day delivery
• Temperature range -100 to 400 °C
• Polygiene BioMaster product protection
• 0.1 °C resolution

Sold excluding probe - wide range of probes available

 Durable Metal Thermometer

• New and Improved Design
• Our most durable thermometer yet
• The thermometer for the harshest environments
• Fully waterproof to IP67
• Supplied with heavy duty penetration probe
• Rugged Aluminium Case
• Free traceable certificate of calibration

Therma K Metal and Therma 20 Metal thermometers are also available

A trio of handy tools for garden monitoring and healthy plants

• Max/min greenhouse thermometer
• Compost thermometer for hot compost monitoring
• Rain gauge measures rainfall
• Bundle and save over 45%

Q Series Penetration Probes with Braided Fiberglass Lead

• Response time less than 4 seconds
• Range -75 to 600 °C 
• Accuracy ±0.5 °C, 0 °C to 100 °C
• Different probe lengths available

USB-C Lead for Data Loggers

• suitable for use with ThermaData Lite, Stainless Steel Pro and 4 Channel logger

ThermaQ Blue thermometer with Bluetooth® wireless technology 

• Monitor temperatures on your smartphone or tablet
• Two channel type K input for dual monitoring
• Free ThermaQ app for iOS & Android
• Water resistant to IP65
• Free traceable calibration certificate
• Meets the European Standard EN 13485

ThermaQ Blue is sold excluding probes; kit option including probes is available, please select from the drop-down below.

Foil between pack NTC temperature probe

• Ideal for between packs & boxes etc
• Response time less than 3 seconds
• Accuracy ±0.4 °C 
• 40 x 50mm with 1m FEP lead
• Probe temperature range -20 to 75 °C

High temperature flexible thermometer probe

• Ø1.5 x 130mm
• Maximum probe temperature 1100°C (type K)
• Flexes to any shape
• Accuracy to BS EN 60584-1:2013

Protective silicone rubber boot for BlueTherm Duo thermometers

• Protects against accidental damage
• Made from durable silicone

Protective zip pouch for earlier style Therma series, CaterTemp, Precision and Reference thermometers.

• Soft PVC fabric
• 46 x 80 x 290mm
• Protects your thermometer

Colour-coded T thermocouple penetration probe for Therma 22 thermometer

• Ideal for liquids, semi-solids and more
• Probe temperature range -75 to 250 °C
• Accuracy ±0.2 °C, -20 °C to 70 °C
• Ø3.3 x 130mm

12mm long Spear-Shaped pH electrode

• Ideal for pH measurement of solid materials
• Suitable for food processing and agriculture
• Ø12 x 120mm
• Temperature operating range 0 to 80 °C

Heavy Duty T-shaped penetration probe

• Ideal for industrial or food processing
• Response time less than 15 seconds
• Probe temperature range -40 to 150 °C
• Accuracy ±0.4 °C between -20 & 100 °C
• Reinforced, stainless steel probe with reduced tip
• probe dimensions Ø9.5 x 1000 mm

Submersible Temperature Probe

• stainless steel body
• response time less than 10 seconds.
• probe temperature range -50 to 100°C
• accuracy to BS EN 60584-1:2013
• dimensions 19 mm x 100 mm
• choice of lead lengths

RayTemp 2 Infrared Thermometer high accuracy ±1 °C over 0 to 100 °C

• Free traceable certificate of calibration
• Displays ambient temperature
• Polygiene BioMaster product protection
• Records the max/min temperatures
• Designed and built in Britain

T-shaped penetration probe

• Response time less than 3 seconds
• Probe temperature range -75 to 250 °C
• Ø4 x 100mm
• Accuracy (type K) ±0.5 °C, 0 °C to 100 °C
• Accuracy (type T) ±0.2 °C, -20 °C to 70 °C

Precision Plus PT100 high accuracy thermometer

• Options with 160-222 probe & 5 point UKAS certificate or without
  (select from the drop down below)
• High accuracy 0.05°C
• 2 year guarantee
• Meets the European Standard EN 13485
• BioMaster product protection

Precision Plus unavailable for next day delivery, certified at time of order

Plug-mounted stainless steel penetration probe 

• Response time less than two seconds
• Maximum tip temperature 250 °C
• Accuracy (type K) ±0.5 °C (0-100 °C)
• accuracy (type T)  ±0.2 °C (-20-70 °C)
• Probe dimensions Ø3.3 x 120 mm
• Designed for use with the 323-950 probe handle

Protective zip wallet for ETI thermometers & probes

• Strong, durable polyester fabric
• Dimensions 200 x 240 x 50mm
• Protects your thermometer and probes
• Elasticated internal compartments
• Zip wallet excludes products

Fast response T thermocouple needle penetration probe for Therma 22 and Therma 22 Plus thermometers

• Suitable for fish, fruit etc
• Response time less than four seconds
• Probe temperature range -75 to 250 °C
• Accuracy ±0.2 °C, -20 °C to 70 °C
• Ø2.6 x 130 mm

ETI 8500 Conductivity Meter and tester

• Measures ppm, mS/cm and temperature
• Automatic temperature compensation
• Easy-to-use 1-point recalibration function
• Polygiene BioMaster product protection
• Compact and robust design
• Calibrate using 2.8 mS Nutrient Solution

pipe surface probe - HVAC temperature probe

• 3 clamp sizes available - 50, 75 or 100 mm
• ideal for the HVAC industry.
• probe temperature range -50 to 100°C
• accuracy to BS EN 60584-1:2013

Waterproof Bell Surface Temperature Probes available in straight, 45° and 90° options

• Ideal for measuring various surfaces
• Fast, accurate response
• Ø19 x 130mm
• Temperature range -75 to 200 °C
• Accuracy to BS EN 60584-1:2013

Crocodile Clip Oven Temperature Probe for ThermaQ, ThermaQ Blue and BlueTherm One

• Easily attaches to oven rack or grill
• Temperature range -50 to 350 °C
• Accuracy ±0.5 °C, 0 °C to 100 °C
• Ø4 x 20 mm with 2000 mm lead