Best sellers

ETI Reference Calibration Thermometer for calibration testing

• ±0.03 °C/°F high system accuracy
• 5-point UKAS Calibration Certificate included
• Supplied with a high-accuracy probe
• Ideal for calibration comparison checks
• Polygiene BioMaster product protection
• Meets the European Standard EN 13485
• Delivery within 10-14 days, product is calibrated at the time of purchase

ETI Reference Calibration Thermometer for calibration testing is a high-accuracy PT100 device for completing calibration tests on a range of thermometers and probes.

Upgrade to the Reference Plus Thermometer for max/min and hold functions.

Vertical spirit-filled thermometer ideal for fridge or freezer

• Temperature range of -30 to 40 °C
• Clearly marked zones
• ABS plastic case
• Contains no mercury

Fast response Therma 20 NTC thermistor needle penetration probe

• Response time less than four seconds.
• Probe temperature range -40 to 150 °C
• Accuracy ±0.4 °C between -20 & 100 °C
• Ø2.6 x 130mm

Thermapen Stainless Steel Wall Bracket

• Stores your Thermapen safely
• Provides easy wall hanging
• Fits Thermapen Classic & Thermapen Professional
• Dimensions h: 115 x w: 58 x d: 27 mm

Screws are not supplied. Bracket excludes instrument.

Comparator for infrared thermometers.

• Portable & easy to use
• No external power required
• Allows economical infrared thermometer checking

Miniature needle temperature probe

• Ideal for measuring liquids and semi-solids
• Ultra-fast response time
• Probe temperature range -75 to 250 °C
• Accuracy (type K) ±0.5 °C, 0°C to 100 °C
• Accuracy (type T) ±0.2 °C, -20 °C to 70 °C
• Ø1.4 reducing to Ø1mm tip x 50mm

pen-shaped pocket hygrometer and thermometer

• Displays humidity & temperature
• Max/min memory function 
• Truly pocket sized

RayTemp 8 Infrared Thermometer with integral type K thermocouple socket

• Temperature range IR -60 to 500 °C, probe -64 to 1370 °C
• Includes differential & average temperatures
• Two-in-one thermometer
• Target ratio 12:1

Sold exclusive of probe

TempTest smart thermometers with unique rotating display

• Fast response probe, reaches temperature in just 3 seconds
• Patented, automatic 360° rotational display
• Small, compact, waterproof (IP67) design
• Auto intelligent backlit display
• Biomaster product protection
• Meets the European Standard EN 13485
• Free traceable certificate of calibration included
• UKAS 3 point certificate available

Waterproof Thermocouple Penetration Temperature Probe Type K

• Temperature range -75 to 250 °C
• Accuracy ±0.5 °C, 0°C to 100 °C
• Ø 3.3 x 130mm
• Coiled lead version available
• Response time less than 3 seconds

ThermaData Wi-Fi temperature and humidity data logger for wireless monitoring

• Simultaneously displays humidity and temperature
• Access recorded data online
• Programmable high/low alarms with digital alerts
• Records up to 18,000 readings
• Free software with no subscription charges
• UKAS calibration certificates available

Please note that the current lead time for UKAS humidity calibration is 14-21 working days

replacement probe for the 810-080 Indoor/outdoor thermometer

• 3m water-resistant silicone lead
• easy, rapid and accurate temperature measurements
• temperature range -49.9 to 69.9 °C

Protective silicone rubber cover for ThermaGuard and ThermaQ Wi-Fi thermometers

• Protects against accidental damage
• Made from durable silicone

Temperature probe - extended penetration probe

• Ø3.3 x 300mm
• Temperature range -75 to 250 °C
• Accuracy (type K) ±0.5 °C, 0°C to 100 °C
• Accuracy (type T)  ±0.2 °C, -20 °C to 70 °C
• Coiled lead option available (323-168)

Stainless Steel ThermaData Pro data logger range - ideal for food, pharmaceutical and other high temperature applications.

• Integral USB interface for setup and download
• Auto PDF summary
• High temperature range -20 to 125 °C
• 6 probe options available
• IP66/67 waterproof
• UKAS 3 point certificate available at extra cost

Colour-coded NTC thermistor penetration probe for Therma 20 thermometer

• Ideal for liquids, semi-solids and more
• Probe temperature range -40 to 150 °C
• Accuracy ±0.4 °C between -20 & 100 °C
• Ø3.3 x 130mm

DishTemp Blue dishwasher thermometer with Bluetooth® wireless technology 

• Simulates maximum plate surface temperatures
• Cost-effective, reusable thermometer 
• More accurate dishwasher checks  
• Waterproof to IP66
• Ideal for HACCP compliance  
• Free traceable calibration certificate

Temperature probe extension lead

• Extends reach up to additional 1000 or 2000mm
• Fits any ETI K thermocouple probe
• 4 options available

Stainless steel wall bracket with a white silicone cover

• Stores your thermometer safely
• Easy wall hanging
• White boot provides added protection in use
• Dimensions h: 102 x w: 79 x d: 39 mm

Meat thermometer with large dial in stainless steel 

• Large easy to read 60mm dial
• Durable stainless steel
• Clearly marked dial
• Range 20 to 100°C

UKAS 3 point humidity calibration certificate - instrument only

• 3 point humidity certificate
• Check points 25, 50, 75%rh
• In-house laboratory
• Experienced personnel

Please note that the lead time for this certificate is 10-14 working days

UKAS 3 point calibration certificate - for data loggers with internal sensor only

• 3 point temperature certificate
• Check points -18, 0, +40°C
• In-house laboratory
• Experienced personnel

Please note that the lead time for this certificate is 10-14 working days

pH Electrode Cleaning Solution

• Specially formulated for cleaning pH electrodes
• Simple and easy to use
• Prolongs useful life of the electrode
• Restores proper electrode performance

Protective silicone covers for TempTest thermometers:

TempTest 1, TempTest 2, TempTest Blue, TempTest 2 Blue, TempTest Bluetooth Tyre Thermometer

• Protects against accidental damage
• Made from durable silicone
• 6 colours available