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Do you need help? Go to see our FAQ section. To learn about thermometers and temperature measurement in more depth visit the ETI Learning Centre.
hydroponics
Hydroponics testers - a wide range of hydroponics testing equipment including nutrient testers, conductivity testers and meters and light testers to ensure consistently good yields and healthy plants... for guidance on selecting the hydroponics tester for your particular hydroponics application please read our guide to hydroponics equipment. Click for the ETI hyroponics tester guide!
Showing 1 - 28 of 28 items
  • order code: 813-800
    £99.00
    £118.80 inc VAT

    In Stock

      The HortiStick is a three-in-one instrument that combines the measurement of pH, conductivity (mS) and temperature.displays pH, temperature & nutrient concentrationauto-power off & display hold functionsautomatic re-calibration featurewater resistant IP65 instrument     

    £99.00
    £118.80 inc VAT

    In Stock
  • order code: 813-513
    £37.80
    £45.36 inc VAT

    £42.00 -10% in stock
    Special!

    pH Pal Plus pH tester. ideal for food processing and laboratoriespocket-sized pH meter, ideal for everyday use automatic calibration feature easy to read 8 mm LCD display display hold function temperature operating range 0 to 50°C

    £37.80
    £45.36 inc VAT

    £42.00 -10%
    in stock
  • order code: 813-771
    £58.00
    £69.60 inc VAT

    in stock

    HortiCare nutrient tester. automatic recalibration facility measures EC (mS), cF or TDS (ppm) levels accurately controls nutrient solutions water-resistant case

    £58.00
    £69.60 inc VAT

    in stock
  • order code: 813-525
    £45.00
    £54.00 inc VAT

    in stock

    TDS conductivity testers. truly pocket-sized easy to read 6mm LCD display indicates ppm (parts per million) or µS (micro-siemens) accuracy of ±2% of full scale

    £45.00
    £54.00 inc VAT

    in stock
  • order code: 860-800
    £70.00
    £84.00 inc VAT

    in production - backorder only

    ETI 8000 pH meter with interchangeable pH electrode (included)easy to use re-calibration feature ±0.05 pH accuracy 2 year guarantee Operating Temperature 0ºC to 50ºC

    £70.00
    £84.00 inc VAT

    in production - backorder only
  • order code: 860-820
    £135.00
    £162.00 inc VAT

    in stock

    8100 Plus pH and temperature meter kit - and optional Kit packagerobust waterproof case gives IP66/67 protection manual / automatic temperature compensation simple pH re-calibration 2 year guarantee optional kit price includes electrode and probe 

    £135.00
    £162.00 inc VAT

    in stock
  • order code: 860-810
    £95.00
    £114.00 inc VAT

    in stock

    8100 pH Kit pH and temperature meter kit.simultaneously dispays pH & temperature automatic temperature compensation (ATC)  complete with pH sensor and temperature probe 2 year guarantee

    £95.00
    £114.00 inc VAT

    in stock
  • order code: 810-190
    £15.00
    £18.00 inc VAT

    in stock

    Hygro-Thermo pen-shaped pocket hygrometer and thermometer.displays humidity & temperature max/min memory function  truly pocket sized

    £15.00
    £18.00 inc VAT

    in stock
  • order code: 825-505
    £52.00
    £62.40 inc VAT

    in stock

    8051 Lux/FC light meter with 270° rotating sensor. easy to use pocket-sized light meter max/min reading and hold functions

    £52.00
    £62.40 inc VAT

    in stock
  • order code: 803-795
    £4.75
    £5.70 inc VAT

    in stock

    Soil thermometers - soil probe thermometer. measures temperature from 0 to 80°C ideal for the horticulturist or keen gardener for measuring the temperature of soil, compost etc. strong plastic case with pointed tip

    £4.75
    £5.70 inc VAT

    in stock
  • order code: 224-655
    £65.00
    £78.00 inc VAT

    in stock

    6500 Therma hygrometer and thermometer measures humidity & air temperaturedew point calculation & max/min function fixed remote %rh & temperature probe 2 year guarantee 

    £65.00
    £78.00 inc VAT

    in stock
  • order code: 810-090
    £14.00
    £16.80 inc VAT

    in stock

    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

    £14.00
    £16.80 inc VAT

    in stock
  • order code: 810-145
    £8.25
    £9.90 inc VAT

    out of stock

    Therma-Hygrometer ideal for the home, office or factorymaximum, minimum temperature & humidity function integral%rh & temperature sensor wall or stand mounting

    £8.25
    £9.90 inc VAT

    out of stock
  • order code: 810-140
    £12.00
    £14.40 inc VAT

    in stock

    Therma-Hygrometer with internal & external temperature probedisplays both humidity & temperature maximum, minimum memory function integral sensor & remote probe wall or stand mounting

    £12.00
    £14.40 inc VAT

    in stock
  • order code: 810-130
    £8.75
    £10.50 inc VAT

    in stock

    Healthy living Thermometer-Hygrometer with comfort level indication displays both humidity & temperature max min memory function coloured zone indicators wall or stand mounting

    £8.75
    £10.50 inc VAT

    in stock
  • order code: 810-120
    £9.25
    £11.10 inc VAT

    in stock

    max min thermometer with internal temperature sensorsimultaneously displays max and min temperture large, easy to read LCD display suitable for home & industry

    £9.25
    £11.10 inc VAT

    in stock
  • order code: 803-229
    £1.60
    £1.92 inc VAT

    in stock

    Room thermometer 25 x 175mmwall-mounted thermometer ideal for the home, conservatory, office or factory. temperature range of -30 to 50°C accuracy of ±1°C 

    £1.60
    £1.92 inc VAT

    in stock
  • order code: 803-232
    £1.80
    £2.16 inc VAT

    in stock

    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  

    £1.80
    £2.16 inc VAT

    in stock
  • order code: 810-170
    £16.00
    £19.20 inc VAT

    in stock

    MoistureAlert therma-hygrometer. ideal for monitoring humidity in buildings displays max/min humidity or max/min temperature pre-set audible alarm      

    £16.00
    £19.20 inc VAT

    in stock
  • order code: 810-155
    £16.00
    £19.20 inc VAT

    in stock

    Therma-Hygrometer with max/min & alarm functionsrange of -49.9 to 69.9 °C & 20 to 99 %rh integral%rh & remote temperature probe temperature alarm feature

    £16.00
    £19.20 inc VAT

    in stock
  • order code: 810-195
    £12.80
    £15.36 inc VAT

    £16.00 -20% in stock
    Special!

    Hygrometer Therma-Hygrometer with max/min & alarm functions0 °C or below audible alert/alarm remote %rh & remote temperature probe

    £12.80
    £15.36 inc VAT

    £16.00 -20%
    in stock
  • order code: 810-180
    £13.50
    £16.20 inc VAT

    in stock

    Therma-Hygrometer combined hygrometer and thermometer for panel mounting displays temperature & humidity easy panel-mounting installation maximum, minimum temperature & humidity function incorporates screw-clamp

    £13.50
    £16.20 inc VAT

    in stock
  • order code: 810-080
    £13.25
    £15.90 inc VAT

    in stock

    Digital indoor & outdoor thermometer. simultaneously displays outdoor & indoor temperature programmable high/low temperature alarm detachable outdoor probe supplied

    £13.25
    £15.90 inc VAT

    in stock
  • order code: 803-233
    £1.80
    £2.16 inc VAT

    in stock

    Factory Act 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  

    £1.80
    £2.16 inc VAT

    in stock
  • order code: 803-292
    £3.00
    £3.60 inc VAT

    in stock

    Beechwood thermometer 45 x 205mmtraditional wooden wall-mounted thermometer ideal for the home, conservatory, office or factory. temperature range of -30 to 50°C accuracy of ±1°C 

    £3.00
    £3.60 inc VAT

    in stock
  • order code: 806-105
    £8.00
    £9.60 inc VAT

    in stock

    Kitchen oven timer with a minutes/seconds or hours/minutes option. easily programmable 80 decibel audible  alarm pocket clip/foot stand

    £8.00
    £9.60 inc VAT

    in stock
  • order code: 806-150
    £13.50
    £16.20 inc VAT

    out of stock - backorder only

    Waterproof countdown kitchen timer with large buttons and display.IP65 water resistant protection extra large display and buttons 95 decibel alarm (variable)

    £13.50
    £16.20 inc VAT

    out of stock - backorder only
  • order code: 816-054
    £7.50
    £9.00 inc VAT

    in stock

    TDS solutions for our range of TDS testers TDS1 solution TDS2 solution TDS3 solution TDS4 soultion

    £7.50
    £9.00 inc VAT

    in stock
Showing 1 - 28 of 28 items