Best sellers

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

ThermaData Pharm WiFi loggers for vaccines, medicines and the pharmaceutical industry

• External sensors designed to simulate fridge contents temperature
• Free software with NO ongoing or subscription charges
• Access recorded data worldwide via internet
• High/low alerts via email & SMS
• Programmable high/low alarms
• Free traceable calibration certificate
• UKAS certificates available

Magnetic thermocouple probe for surface temperatures

• Response time less than 30 seconds
• Ideal for ferrous metals, hotplates etc
• Probe temperature range -20 to 80 °C
• Accuracy to BS EN 60584-1:2013

Comes in three different options, select below:

Room Thermometer 45 x 195mm

• Wall-mounted thermometer
• Ideal for the home, conservatory, office or factory
• Temperature range of -30 to 50 °C
• Accuracy of ±1 °C

T-shaped handle penetration probe

• Reduced sensing tip for faster response
• Response time less than 9 seconds
• Accuracy (type K) ±0.5 °C, 0 °C to 100 °C
• 6.35 x 300mm (100mm version available)

DOT, ChefAlarm or Smoke penetration probe

• Made specifically for the DOT, Smoke & ChefAlarm
• Reduced tip probe for faster readings
• Supplied with 1.2 metre braided lead
• Ø3.5 x 150 mm

pH buffer capsules

• Use to check pH meters, testers & probes
• Supplied in 10 capsule pack
• Available for 4.00, 7.00, 9.00 and 10.0 pH

Aquarium thermometer with in fish tank and room sensors

• Tank temperature sensor with 1 metre lead
• Range -50 to 70 °C with a 0.1 °C resolution
• Max/Min temperature recording function
• Clear easy to read display
• Indicates room temperature

ETI Garden Rain Gauge

• Measures rainfall from 0 to 40mm
• Simple to use
• Clear ABS plastic
• Pole mountable (pole not supplied)

BlueTherm One LE wireless thermometer with Bluetooth® wireless technology 

• Interchangeable thermocouple probes
• Securely transmits data to smartphones/tablets
• Time-saving, paperless recordings
• Eliminates wires, cables & connectors
• Water resistant to IP65
• FREE traceable calibration certificate
• SDK & technical support available

The BlueTherm One LE wireless thermometer features interchangeable probes and Bluetooth connectivity, making it a versatile thermometer for completing various daily temperature checks.

Please note that the BlueTherm One LE is supplied without a probe.

Therma differential thermometer two channel, T1 or T2 or T1 minus T2 differential thermometer

• Robust waterproof case offering IP66/67 protection
• Ideal for radiator balancing or HVAC applications
• Designed for plumbers, reliable & easy to use
• Backlight, max/min & hold functions
• Polygiene BioMaster product protection

Sold excluding probes

Plug-mounted FEP plastic probe 

• Designed for environments where safety is paramount
• Response time 8 seconds
• Accuracy to BS EN 60584-1:2013
• Maximum tip temperature 250 °C
• Dimensions Ø3.2 x 40 mm

ThermaCheck thermistor thermometer with thermistor penetration probe. 

• Assured accuracy for the life of the thermometer
• Meets the European Standard EN 13485
• Free traceable certificate of calibration included
• UKAS certificates available
• High system accuracy ±0.3 °C
• Range -39.9 to 149.9 °C
• Biomaster product protection
• 2 year guarantee

Stainless Steel Wall bracket for 180 tub of probe wipes

• Convenient and easy to use
• Enables convenient wipe placement

ThermaData combined humidity and temperature logger with LCD display 

• Dual function datalogger
• Display toggles between humidity & temperature
• Records up to 16,000 readings
• Visual inspection shows if limits exceeded
• Optional 3-point (25, 50 & 75%rh) UKAS Certificate
• Preferential UKAS price ordered with logger

*When ordering loggers it is necessary to order at least one ThermaData® logger cradle

Fibreglass wire oven temperature probe

• Response time less than one second
• Suitable for ovens, hot cupboards etc.
• Temperature range -60 to 350 °C
• Accuracy (type K) ±0.5 °C, 0 °C to 100 °C
• Accuracy (type T)  ±0.2 °C, -20 °C to 70 °C
• Ø1.5 x 1000mm / 2000mm

Stainless steel oven thermometer with 50mm dial

• Robust stainless steel case
• Indicates temperature over the range of 50 to 300°C

Suitable for measuring the temperature of adults and children of all ages,
easy to use for checking workers/customers, in offices, shops, warehouses, schools, restaurants etc

• CE 1639 approved device
• Professional medical device
• Easy-to-use, no complicated instructions
• Quick one-second readings
• Audible beep when reading taken
• Accurate oral-equivalent temperature readings
• Audible high temperature alert and mute setting
• Bright, blue LED backlight
• Memory function (stores last 25 readings)
• Class II medical device
• Supplied with full one year guarantee

UKAS 5 point calibration certificate - instrument and twin probe system

• 5 point temperature certificate
• Check points -18, 0, +40, +70, +100°C
• Calibrated for 2 probes
• In-house laboratory
• Experienced personnel

high temperature fibreglass wire probe

• Ideal for ovens, hot cupboards and similar
• Ø3 x 1000 or 2000mm
• Temperature range -60 to 600 °C
• Accuracy (type K) ±0.5 °C, 0°C to 100 °C
• Accuracy (type T) ±0.2 °C, -20 °C to 70 °C

7000 Pin-Type Moisture Meter with interchangeable probe

• 5 scales, including wood, concrete and plaster
• Colour-coded moisture indicator
• Easily see if moisture levels are low, medium or high
• 2-year guarantee
• Interchangeable 2-pin probe included

TempTest Blue food thermometer with Bluetooth® wireless technology

• Compact, waterproof IP67 design
• Automatic 360° rotating display
• Securely transmits data to your smart device
• Time-saving, paperless recordings
• SDK & technical support available
• UKAS 3-point certificate available
• Polygiene BioMaster product protection

The TempTest Blue wireless thermometer combines Bluetooth connectivity with the ergonomic design of the TempTest thermometer.

Thermapen Blue instant-read thermometer with Bluetooth® wireless technology 

• Securely transmits data to your smart device
• Time-saving, paperless recordings
• Free traceable certificate of calibration
• SDK & technical support available
• Colour-coded ID for different applications
• Polygiene BioMaster product protection
• Free protective Pouch included (830-001)

The Thermapen Blue wireless food thermometer combines Bluetooth connectivity with the speed and accuracy of the Thermapen instant-read thermometer

RayTemp 8 thermometer kit

• Two thermometers in one
• Includes differential & average temperatures
• Target ratio 12:1 pocket-sized & simple to use
• Range IR -60 to 500 °C
• Range  probe -64 to 1370 °C

Large protective zip pouch for RayTemp thermometers (830-040)

• Protects your RayTemp from knocks
• Grained 'leather look'

Therma-Hygrometer combined hygrometer and thermometer for panel mounting

• Displays temperature and humidity
• Easy panel-mounting installation
• Maximum, minimum temperature & humidity function
• Incorporates screw-clamp

Sous-Vide needle temperature probe

• Ideal for Sous-Vide cooking.
• Less than 1 second response time
• Probe temperature range -49.9 to 90 °C
• Accuracy ±0.3 °C (-19 °C to 90 °C)
• Ø1.1mm x 60 or 120 mm

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

penetration probe for DOT, ChefAlarm or Smoke thermometers

• Reduced tip for faster response
• Continuous monitoring in ovens or similar.
• Made specifically for the DOT, Smoke or ChefAlarm
• Ø3.5 x 114 mm or 305 mm

Thermocouple ThermaData loggers for high temperature applications

• Water-resistant housing offers IP65 protection
• 2 channel type K or T thermocouple input
• Wide temperature range -100 to 1372°C
• Visual display of high/low alarm status
• Meets the European Standard EN 13485
• Biomaster product protection
• Free traceable calibration certificate (UKAS certificates also available)

Thermocouple loggers are sold excluding probe

Thermometer-hygrometer with a fixed remote probe

• Measures temperature and humidity
• Max/min and hold functions
• Dew point calculation
• High accuracy ±3 %rh
• 10,000-hour battery life
• Optional 3-point (25, 50 & 75 %rh) UKAS certificate

Protective silicone covers for Differential thermometers and manometers

• Protects against accidental damage
• Made from durable silicone
• Built in stand
• Has a magnet moulded into boot

Mini needle probe for DOT / ChefAlarm or Smoke

• Even faster response time < 2 seconds
• Ideal for Sous Vide cooking
• Made specifically for the DOT, Smoke or ChefAlarm
• Ø1.6 x 90 mm 

K or T Thermocouple Penetration Probe for ThermaQ, ThermaQ Blue and BlueTherm One

• Braided or armoured stainless steel lead
• Range -50 to 250 °C (braided) -50 to 350 °C (armoured)
• Type K accuracy ±0.5 °C (0 °C to 100°C)
• Ideal for oven temperature monitoring
• Dimensions Ø4 x 225 mm

Saf-T-Log temperature logger for paperless HACCP monitoring

ONLINE OFFER ONLY: Kit option available with probe & cover

• Displays date, time and user name with each reading
• Automatically archives data & creates reports
• Helps your business be HACCP compliant
• Biomaster product protection
• Meets the European Standard EN 13485
• Probe not included

Beechwood Thermometer 45 x 205mm

• Traditional wooden wall-mounted thermometer
• Ideal for the home, conservatory, office or factory.
• Temperature range of -30 to 50°C
• Accuracy of ±1°C

Horizontal fridge and freezer thermometer in white ABS plastic

• Colour-coded zones & star markings
• Temperature range -30 to 40°C
• ABS case
• Contains no mercury

Thermapen Air, thermometer with air temperature probe

• Ideal for HVAC applications
• One-handed operation
• Auto-power on/off facility
• Foldaway stainless steel probe
• Lightweight, compact and easy to use
• Polygiene BioMaster product protection
• 2-year guarantee
• Free protective Pouch included (830-001)

Therma 22 thermistor / thermocouple thermometer

• Optional test caps available for checking accuracy
• Wide range of interchangeable probes
• Temperature range -199.9 to 400 °C
• Fast response with high accuracy
• Free traceable certificate of calibration
• Biomaster product protection
• Meets the European Standard EN 13485
• UKAS 3 point certificate available, see below

Therma 22 is sold exclusive of probe

Grow room in/out alarm thermometer

• Integral remote outside temperature probe
• Maximum, minimum and alarm functions
• Switchable resolution of 0.1°C or 0.1°F
• Large custom LED display

Ideal for transporting and protecting your ETI thermometers and probes,
fits the Thermapen Classic and ONE, Pro-Surface Thermapen, Sous Vide Thermapen and Gourmet folding probe thermometers

• Soft PVC material
• Protects your thermometer and probes
• Size 35 x 65 x 170mm

Therma K & CaterTemp Metal Stainless Steel Wall Bracket

• Stores your Therma K & CaterTemp Metal safely
• Provides easy wall hanging
• Fits Therma K & CaterTemp Metal Stainless Steel Wall Bracket
• Dimensions 122 x 67 x 44mm

ThermaGuard Thermometers for high accuracy fridge temperature monitoring

• Two models available - single or dual external sensors
• Meets the European Standard EN 13485
• 2 point (-18, 0°C) UKAS Calibration Certificates available
• Programmable high & low audible alarms
• Records the max/min temperature

UKAS options unavailable for next day delivery as certificated at time of order

Velcro pipe temperature probe

• Suitable for medium and large pipes.
• Ideal for the HVAC industry.
• Probe temperature range -10 to 100°C
• Accuracy to BS EN 60584-1:2013
• Dimensions 20 x 500 mm with 2 m lead

TempTest 2 smart thermometer with 360° rotating display and fixed probe

• Supplied with hand held, fast response penetration probe
• Patented, automatic 360° rotational display
• Small compact, waterproof (IP67) design
• Intelligent backlit display
• Meets the European Standard EN 13485
• Free traceable certificate of calibration
• UKAS 3 point certificate available

Non-destructive temperature checks between packets or boxes 

Short and Long Rigid Between-Pack Probe

• Ø4.5 x 130 mm - type K, type T (straight and coiled lead)
• Ø4.5 x 500 mm - type K thermocouple connector with a straight lead 
• 500 mm long probe ideal for reaching the centre of pallets
• Perfect for cold food deliveries
• Designed specifically to measure between packets or boxes
• Response time less than two seconds
• 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

 Select below between Type K or T, coiled or straight lead and different probe lengths

Barista or coffee thermometers with colour-coded cases

• Easy to read dial with colour-coded zones
• Includes FREE calibration spanner
• Ideal barista thermometer
• 175 mm stem length
• Colour-coded cases - pack of 3 

IR-Pocket infrared thermometer with max/min, display hold and lock functions

• LED spot alignment
• Display hold function
• Lock function for continuous measurement
• Max/min memory function

Protective silicone boots for Therma Waterproof thermometers

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

Waterproof type T penetration probe for Therma 22 Plus thermometer

• Ideal for liquids and semi-solids
• Response time less than 5 seconds
• Temperature range -75 to 250 °C
• Dimensions Ø3.3 x 130 mm
• Waterproof to IP67

Data loggers - ThermaData logger TD1F with internal & external fixed sensor 

• Ø3.3 x 100mm probe 1m PVC/PFA lead
• Two NTC thermistor sensors
• -30 to 85°C (internal)
• -40 to 125°C (external)
• Records up to 2 x 2000 readings
• Optional UKAS certificates available (Please contact Sales)
• Meets EN 12830:1999, S & T, C & D, 1, 0.5

*When ordering loggers it is necessary to order at least one ThermaData logger cradle

ThermaGuard Pharm Thermometers for high accuracy fridge temperature monitoring of vaccines & medicines

• External sensor(s) designed to simulate fridge contents temperature
• Two models available - single or dual external sensors
• Meets the European Standard EN 13485
• Optional UKAS Calibration Certificates available
• Programmable high & low audible alarms

 Select other models and Calibration from the drop down below 

Protective glow in the dark rubber boot for Thermapen ONE thermometers

• Glows in the dark
• Protects against accidental damage
• Made from durable silicone
• Magnet on the back to attach to metal surfaces
• Optional lanyard for handsfree cooking whilst keeping your Thermapen close
• Hanging option

Tadiran AA battery 3.6v 

• Replacement battery for ETI thermocouple data loggers
• Suitable for all models

7250 Moisture Meter with integrated pins

• 5 scales, including wood, concrete and plaster
• Colour-coded moisture indicator
• Easily see if moisture levels are low, medium or high
• 2-year guarantee

The ChefAlarm is a professional cooking thermometer and countdown/up timer with interchangeable NTC thermistor probes.

• Temperature reading in less than 4 seconds
• Designed for commercial kitchens
• Adjustable 92dB audible alarm
• Monitor from outside of the oven or BBQ using the digital display

Therma 22 Plus waterproof IP66/67 thermocouple & thermistor thermometer

• Accepts type both T thermocouple & thermistor probes
• Free traceable certificate of calibration included
• UKAS 3 point certificate available
• Robust waterproof case
• Backlit LCD, max/min & hold functions
• Meets the European Standard EN 13485

Sold excluding probe

Reference Thermapen Calibration Thermometer

• Compact, lightweight and easy-to-use
• 5-point UKAS Certificate includedHigh accuracy with 0.01 °C or 0.1 °C resolution
• Backlit display
• 2-year guarantee
• One-handed operation
• BioMaster product protection
• Free protective pouch included (830-001)

Thermocouple air or gas probe - Type K or Type T

• Fast response
• Ideal for chill cabinets, fridges, freezers etc
• Probe temperature range -75 to 250 °C
• Accuracy ±0.5°C, 0 °C to 100 °C
• Ø4.5 x 130mm

Protective rubber boot for Thermapen Classic thermometers

• Protects against accidental damage
• Made from durable silicone rubber

300mm 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 300mm

Thermistor Food Simulant Temperature Probe for accurate cold food monitoring

• Designed for cold food storage
• Slow response time simulates food temperatures
• Reads from -20 to 100 °C
• Accurate to ±0.4 °C

Needle penetration temperature probe.

• Ø1.8 x 130mm
• Maximum probe temperature 250 °C
• Fast response time
• 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

P9200 Series Pressure Meters for measuring positive and negative differential pressure

• Robust water resistant case offering IP65 protection
• 11 selectable units of measurement
• 4 models available - ±5 to ±75 psi
• Automatic temperature compensation

Stainless steel Frying thermometer

• Indicates temperature over the range of 0 to 300°C
• Marked for meat, poultry and fish and chips
• Stainless steel Ø4 x 150 mm probe
• Simple to use

BlueDOT meat thermometer with Bluetooth® wireless technology 

• Monitor your cooks via smartphone 
• Long 25-metre range
• Durable, water-resistant casing, ideal for kitchen and BBQ
• Reads from -50 to 300 °C
• Magnetic pads for mounting
• Fold-out stand for counter use
• Track max/min temperatures and graph your cook
• Probe included

ABS wall bracket for ThermaGuard thermometers

• Allows easy wall placement
• Includes foot stand, screw thread and hook for alternative mounting
• Ideal for ThermaGuard 101 & 102 thermometer

ThermaQ 2 thermometer with four channel type K thermocouple input

• Simultaneously measure four probe temperatures
• Audible alarm with variable volume control & customised high/low facility
  
• Wide temperature range -99.9 to 1372 °C
• Waterproof housing offers IP67 protection
• Biomaster product protection
• Comes with a free cover
• Meets the European Standard EN 13485

Price excludes probes

 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

Sous Vide foam tape - one metre for ETI Sous Vide thermometer kit

• Designed for use with Sous Vide kit
• One metre length
• Dimensions 6.4mm x 17mm
• Simple & easy to use