Indoor & Outdoor Temperature / Humidity Monitors

  1. ETI 803-229 Room Spirit Thermometer (25 x 175mm)
    ETI logo
    2 In Stock
    ETI 803-229 Room Spirit Thermometer (25 x 175mm)
    (2)
    £2.16 £1.80
    • Measure temperature from -30 to 50°C
    • Ideal for use in the home, around offices etc
    • Includes hole for hanging
    1 Reward Points
    Price Match Guarantee
    803-229
  2. ETI 803-232 Room Spirit Thermometer (45 x 195mm)
    ETI logo
    4 In Stock
    ETI 803-232 Room Spirit Thermometer (45 x 195mm)
    (1)
    £3.30 £2.75
    • Measure temperature from -30 to 50°C
    • Low cost solution for measuring temperature in any application
    • Reliable accuracy
    2 Reward Points
    Price Match Guarantee
    803-232
  3. ETI 803-233 Room Spirit Thermometer with Factory Act Classification
    ETI logo
    Lead Time: 1-2 Weeks
    ETI 803-233 Room Spirit Thermometer with Factory Act Classification
    (1)
    £3.30 £2.75
    • In compliance with the Factory Act of 1961
    • Measure temperature from -30 to 50°C
    • ABS plastic case
    2 Reward Points
    Price Match Guarantee
    803-233
  4. ETI 803-292 Wooden Room Thermometer (45 x 205mm)
    ETI logo
    2 In Stock
    ETI 803-292 Wooden Room Thermometer (45 x 205mm)
    (2)
    £4.32 £3.60
    • Made from high quality beechwood
    • Measures temperature from -30 to 50°C
    • Dual scale - Celsius and Fahrenheit
    3 Reward Points
    Price Match Guarantee
    803-292
  5. ETI 810-125 Max/Min Thermometer with Internal Sensor + External Probe
    ETI logo
    2 In Stock
    ETI 810-125 Max/Min Thermometer with Internal Sensor + External Probe
    (1)
    £12.30 £10.25
    • Dual sensors - one built-in for room temperature and another attached to a remote probe
    • Calculate the maximum and minimum values taken over a period of time
    • Temperature measurement range from -49.9 to 69.9°C
    10 Reward Points
    Price Match Guarantee
    810-125
  6. ETI Max/Min Digital Thermometer with Choice of Colour
    ETI logo
    1 Option in Stock
    ETI Max/Min Digital Thermometer with Choice of Colour
    (8)
    £14.40 £12.00
    • Triple display - shows MIN/MAX and current temperatures
    • Measurement range from -20 to 69.9°C
    • Ideal for home and the workplace
    12 Reward Points
    Price Match Guarantee
    ETI-MAX-MIN
  7. ETI 810-130 Temp/Humidity Monitor with Humidity Comfort Indicator
    ETI logo
    In Stock
    ETI 810-130 Temp/Humidity Monitor with Humidity Comfort Indicator
    (32)
    £15.00 £12.50
    • Measures the humidity and temperature of the air and displays it constantly
    • Unique comfort level indicator shows at a glance how wet or dry the environment is
    • Exceptional battery life - 10000 hours on 2 x 1.5V AAA batteries
    12 Reward Points
    Price Match Guarantee
    810-130
  8. ETI 810-135 Temp/Humidity Monitor with Temperature Comfort Indicator
    ETI logo
    In Stock
    ETI 810-135 Temp/Humidity Monitor with Temperature Comfort Indicator
    (6)
    £15.00 £12.50
    • Constantly measures air temperature and humidity
    • Temperature comfort level indicator with colour-coded zones
    • Battery life of 10,000 hours
    12 Reward Points
    Price Match Guarantee
    810-135
  9. ETI 810-145 Large Digit Temperature and Humidity Indicator
    ETI logo
    3 In Stock
    ETI 810-145 Large Digit Temperature and Humidity Indicator
    (11)
    £15.00 £12.50
    • Dual screen constantly shows temperature and humidity levels
    • Large-size screen, easy to view from a distance
    • Can be placed on a desk or wall-mounted
    12 Reward Points
    Price Match Guarantee
    810-145
  10. ETI 810-140 Temperature & Humidity Monitor with Remote Probe
    ETI logo
    3 In Stock
    ETI 810-140 Temperature & Humidity Monitor with Remote Probe
    (6)
    £16.80 £14.00
    • Constantly monitor temperature and humidity levels
    • Includes remote probe sensor attached via 3m lead
    • Accurate, reliable results
    14 Reward Points
    Price Match Guarantee
    810-140
  11. ETI 810-155 Therma-Hygrometer with Alarm
    ETI logo
    2 In Stock
    ETI 810-155 Therma-Hygrometer with Alarm
    (no reviews)
    £22.20 £18.50
    • Measures and displays relative humidity and temperature levels
    • Includes remote probe with alarm system when temperatures hit 0°C
    • Can be placed on a desk or wall mounted
    18 Reward Points
    Price Match Guarantee
    810-155
  12. ETI 810-180 Panel-Mount Temperature & Humidity Monitor
    ETI logo
    Lead Time: 1-6 Days
    ETI 810-180 Panel-Mount Temperature & Humidity Monitor
    (no reviews)
    £22.80 £19.00
    • Install on a panel and constantly monitor temperature and humidity
    • Accurate, reliable results
    • Easy to install
    19 Reward Points
    Price Match Guarantee
    810-180
  13. ETI 810-195 Temperature & Humidity Monitor with Low Temperature Alarm
    ETI logo
    3 In Stock
    ETI 810-195 Temperature & Humidity Monitor with Low Temperature Alarm
    (1)
    £24.00 £20.00
    • Dual display of temperature and humidity
    • Audible alert when temperatures below 0°C are detected
    • 3m flexible sensor supplied with wall bracket
    20 Reward Points
    Price Match Guarantee
    810-195

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About Indoor & Outdoor Temperature / Humidity Monitors

Measure temperature and humidity in the home, the office, your greenhouse, the lab, and anywhere else with these instruments. You will be able to see if there are cold or warm areas and make adjustments to your heating or cooling system.

Humidity monitors measure, and report the relative humidity (RH) of air or determine the amount of water vapor present in the gas mixture (air) or pure gas.

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