Therma Plus waterproof thermometer

brand: ETI


Therma Plus waterproof thermometers with colour coded seals.

  • interchangeable thermocouple probes
  • FREE traceable certificate of calibration included
  • meets the European Standard EN 13485
  • waterproof case offering IP66/67 protection
  • salt resistant
  • 2 year guarantee
  • price excludes probe

More details

in stock

Buyer Rating: 4 out of 5 from 2 Reviews
Two year guarantee Hold Auto-off HACCP Made in UK Centigrade Type K mini plug

£105.00 ex VAT

£126.00 inc VAT

The Therma Plus hand held thermometer is housed in a robust extruded aluminium waterproof case with a white anti-bacterial/salt resistant powder coated finish offering IP66/67 protection. The ThermaPlus incorporates the latest microprocessor technology with improved durability, designed for reliability and ease of use in routine day-to-day food processing and industrial applications.

The Therma Plus features a large, easy to read, LCD display with open circuit and low battery indication. The Therma Plus thermometer measures temperature over the range of -99.9 to 1372 °C, -99.9 to 299.9 °C with 0.1 °C resolution then auto-ranging to 1 °C resolution over the range of 300 to 1372 °C.

The thermometer incorporates an auto-power off facility that automatically turns the instrument off after 20 minutes, maximising battery life. The on/off button is conveniently located at the front of the instrument as is the display hold facility. The secure battery compartment with a waterproof cover is located at the base of the instrument.

The Therma Plus thermometers are available with colour-coded rubber bumper seals, black, yellow, green, red or blue.

choice of probes
Conveniently located at the top of the instrument is the thermocouple probe socket that allows a wide range of interchangeable, thermocouple type K, probes to be connected to the instrument. The Therma Plus is therefore priced excluding probe. For full details of the range of thermocouple probes available, CLICK HERE!

Add a probe:

penetration temperature probe
Penetration Temperature Probe
Stainless steel hand held penetration probe - type K or T...
ribbon surface temperature probe
Ribbon Surface Probe
Straight ribbon surface temperature probe. 15 x 130...
thermocouple air or gas probe
Air or Gas Probe
Thermocouple air or gas probe. Fast response...


optional accessories
The protective PVC boot helps to protect the instrument against accidental damage.

The wall-mounted thermometer holder stores the instrument safely when not in use (screws not supplied.


  • range: -99.9 to 1372°C

  • resolution: 0.1/1 °C auto-ranging @299.9 .1 °C

  • accuracy: ±0.4°C ±0.1% of reading

  • battery: 9 volt PP3 alkaline

  • battery life: 5000 hours

  • sensor type: K thermocouple

  • display: 12mm LCD

  • dimensions: 35 x 60 x 115mm

  • weight: 194 grams

  • case material: aluminium

  • country of manufacture: United Kingdom

  • guarantee: two years

  • water/dust resistance: IP66/67 protection

  • measurement scale: Celsius

  • certification: FREE traceable calibration certificate

  • conforms to standard: EN 13485

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