hydroponics There are 33 products.

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  NewHortiStick Nutrient Tester for...

    The new HortiStick is a three-in-one instrument that combines the measurement of pH, conductivity (mS) and temperature. The unit simultaneously displays nutrient concentration along with either pH or temperature. This simple, easy to use meter is ideal for the testing of hydroponic solutions and water treatment processes.  

  813-800

  £96.00
  Available

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  pH PAL Plus pH tester

  The pH PAL Plus tester is a user-friendly and simple to use pH meter that incorporates an automatic calibration feature. At the touch of a button, the instrument will automatically re-calibrate itself when used in conjunction with a 7.00 pH buffer solution.   The pH PAL Plus is housed in a water resistant case and features an easy to read 8 mm LCD...

  813-513

  £38.00
  Available

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  HortiCare nutrient tester

  The HortiCare nutrient tester is designed to test the levels of nutrient concentrations in solutions that feed plant roots. The unit will test the levels of other essential mineral elements in soluble form. This simple to use instrument is housed in a water resistant case, suitable for everyday use and features an easy to read 8mm LCD display. The unit measures EC (mS), cF or TDS (ppm) at the switch of a button.The HortiCare nutrient tester...

  813-771

  £54.00
  Available

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  TDS conductivity testers

  These TDS conductivity testers provide the ideal solution for measuring ppm or μS. The TDS testers are ideal for monitoring a variety of applications including the amount of salts or dissolved solids in water. The readings are automatically temperature compensated over the range of 0 to 50 °C.   There are two models of both the TDS and conductivity testers, suitable...

  813-525

  £44.00
  Available

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  8000 Ph Meter with...

  The 8000 pH meter features an easy to read, LCD display and is supplied with a general purpose combination glass electrode and carrying case.   The 8000 pH meter indicates pH over the range of 0 to 14 pH with a resolution of 0.01 pH and an accuracy of ±0.05 pH. The pH readings are manually temperature compensated over the range of 0 to 60 °C (default 25 °C).   The unit will power off automatically after ten...

  860-800

  £70.00
  Available

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  8100 pH Plus pH mV and...

  Available July 2013 The new 8100 Plus pH meter is a three-in-one instrument that features a large easy to read, LCD display that indicates pH over the range of 0 to 14 pH with a resolution of 0.01 pH, mV over the range of -999 to 999 mV and temperature over the range of -39.9 to 149.9 °C with a resolution of 0.1 °C. The LCD display features both low battery indication and an optional backlight.

  860-820 View
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  8100 pH Kit pH and temperature...

  The 8100 pH and temperature meter features an easy to read, LCD display and is supplied as a kit which includes a 8100 pH meter, general purpose combination glass electrode, temperature probe, 4.01 and 7.00 pH buffer solutions and carrying case.   The 8100 pH meter indicates pH over the range of 0 to 14 pH with a resolution of 0.01 pH and temperature...

  860-810

  £90.00
  Available

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  Hygro-Thermo pocket hygrometer

  Pocket Hygrometer thermometer - The Hygro-Thermo hygrometer thermometer is pen-shaped and incorporates a large, clear LCD that simultaneously displays both humidity and temperature over the range of 20 to 95% RH and 0 to 49.9°C.This pocket hygrometer is ideal for monitoring the humidity and temperature in a wide range of applications. Unlike many hygrometers that are large and heavy to carry around, this compact hygrometer and...

  810-190

  £16.00
  Available

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  light meter 8051 - Lux/FC with...

  This light meter is ideal for both the professional and hobbyist. The unit allows the user to monitor light intensity and levels in a variety of applications. The best way to use a tester is to measure the light levels when installing new lamps or lighting and then measure the light intensity thereafter on a regular basis until the lamps require replacing. The light meter measures both Lux or foot-candles (FC) over the range of 0 to 30000...

  825-505

  £50.00
  Available

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  soil thermometer - soil probe...

  Soil thermometers - This soil thermometer or soil probe thermometer is suitable for measuring the temperature of soil, compost or similar, ideal for the horticulturist or keen gardener. Alys Fowler writes in The Guardian:

  803-795

  £4.75
  Available

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  6500 Therma hygrometer thermometer

  The British Made low cost 6500 therma-hygrometer measures both relative humidity and air temperature. The instrument displays %rh over the range of 0 to 100%rh with a resolution of 0.1 %rh and temperature over the range of -20 to 70 °C with a resolution of 0.1 °C The therma-hygrometer incorporates a clear custom LCD with °C, %rh, max/min, hold and dew point indication. An auto power-off facility turns the instrument off after 10 minutes...

  224-655

  £55.00
  Available

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  alarm thermometer - max-min and...

  This max/min alarm thermometer simultaneously displays the actual temperature whilst displaying the maximum and minimum temperatures.   The indoor/outdoor thermometer measures the grow room (in) temperature over the range of 0 to 49.9°C using the unit's internal sensor. Utilising the remote external temperature sensor the unit measures nutrient tanks and similar over the range of -49.9 to 69.9°C.

  810-090

  £12.50
  Out of stock

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  Low Cost Therma-Hygrometer...

  The 810-145 Therma-Hygrometer simultaneously displays both the humidity and temperature in addition to indicating and recording the maximum and minimum temperature and humidity readings.The hygrometer measures both humidity and temperature over the range of 0 to 50 °C and 10 to 99%rh utilising the internal sensors.   This thermo-hygrometer is ideal for...

  810-145

  £8.00
  Available

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  Therma-Hygrometer for internal &...

  The 810-140 Therma-Hygrometer simultaneously displays both the humidity and temperature in addition to indicating and recording the maximum and minimum readings.   Utilising the internal sensor the instrument measures temperature over the range of 0 to 50 °C. The external remote probe with integrated three metre lead measures both temperature and humidity over the range of -50 to 70 °C and 10 to 99 %rh.   This therma-hygrometer is ideal...

  810-140

  £12.00
  Available

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  Therma-Hygrometer with comfort...

  The 810-130 Therma-Hygrometer simultaneously displays both the humidity and temperature in addition to indicating and recording the maximum and minimum readings. It includes colour-coded zones for dry, comfort and wet, making it very easy to read.   The instrument measures temperature over the range of 0 to 50 °C and humidity over the range of 10 to 99 %rh.   This therma-hygrometer is ideal for monitoring both temperature and humidity in...

  810-130

  £8.50
  Available

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  Newdigital max/min thermometer -...

  These digital max/min thermometers simultaneously display the actual temperature whilst displaying the max and min temperatures. Each thermometer measures temperature over the range of -20 to 69.9 °C with a 0.1 °C resolution. The unit is housed in an ABS case measuring 29 x 79 x 182 mm. The instrument incorporates a slot for hanging and is powered by a single AA battery (supplied). 

  810-120

  £9.00
  Available

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  room thermometer - 25 x 175mm...

  Room thermometers - This wall-mounted room thermometer is spirit filled and ideal for hanging in the home, conservatory, office or factory. This room thermometer will measure temperature over the range of -30 to 50°C, with an accuracy of ±1°C.   Housed in a white ABS plastic case, with a clear, easy to read scale it provides a simple and cost-effective means of measuring room...

  803-229 Price Reduced!

  £1.50
  Available

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  room thermometer - 45 x 195mm

  Room Thermometer - This wall-mounted room thermometer is spirit filled and is ideal for the home, conservatory, office or factory. The room thermometer displays temperature over the range of -30 to 50°C with an accuracy of ±1°C.   Housed in a white ABS plastic case, with a clear, easy to read scale it provides a simple and cost-effective means of measuring temperature in any...

  803-232 Price Reduced!

  £1.70
  Available

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  MoistureAlert hygrometer

  The Moisture Alert therma-hygrometer incorporates a custom LCD display that indicates either humidity (20 to 95% RH) or temperature (0 to 49.9°C). The MoistureAlert hygrometer thermometer is ideal for monitoring the humidity in buildings and housing or anywhere where humidity, moisture or dampness is a problem.   The Moisture Alert incorporates a pre-set audible max/...

  810-170

  £16.00
  Available

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