pH Meters & Water Quality Testers
High quality pH meters and water quality testers including soil pH meters, meat pH meters, electronic pH meters and others suitable for use in both home-based applications such as swimming pools and in laboratory testing.
Find out more about pH Meters & Water Quality Testers below.
- Pocket-sized, portable design for easy transportation
- Indicates pH values and temperatures simultaneously on the wide, multi-parameter display
- ATC and automatic calibration ensure accurate pH readings
- Triple function meter measures conductivity, TDS and temperature
- Fully waterproof with IP65 rating
- Simultaneous measurements of conductivity or TDS + temperature
- Dual measurements of salinity and temperature
- Autoranging with 2 ranges of measurement
- Waterproof design meets IP65 standards
- Pocket-sized, easy-to-use pH meter
- Automatic recalibration function (requires optional buffer solution)
- IP65 rated, water-resistant design
- Measures pH and temperature levels simultaneously
- Use with liquids, semi-solids and solids
- High quality non-glass electrode resists breaking and clogging
- Can be used to measure the conductivity of a solution in order to determine the volume of dissolved solids
- Portable, pocket-sized design
- Automatic temperature compensation between 0 and 50°C
- Accurate pH meter with flexible, removeable electrode sensor
- 0 to 14pH range
- Automatic recalibration when used with buffer solution
- Comes with pH electrode, meter, sensor caps, sample cups and batteries
- Built-in smart chip for advanced functions
- RENEW feature tells you when to get a new electrode
- Unique device with refillable electrode
- No need to worry about shelf life
- Usable with one hand
- Measures TDS, conductivity, salinity and temperature
- Automatic Temperature Compensation of 2%
- Stores up to 25 readings
- Takes pH measurements up to two decimal places
- Analog bar graph displays pH levels
- Smart Chip technology
- Measure both salt and TDS content of liquid
- Accurate and reliable
- Handheld design
- Test pH from 0.10 to 14
- Replaceable glass tip electrode
- High accuracy
- Allows connection of wide variety of external pH probes
- Not affected by dirt/dust
- Versatile measurement range thanks to probe options
- Designed for liquid measurements
- Accurate pH and temperature measurements
- Not affected by dust or dirt thanks to the TopSafe protection case
- Triple functionality - measures pH, temperature and mV
- Interchangeable pH and temperature probes
- Manual and automatic temperature compensation
- Totally waterproof unit
- Ultra-portable
- Comes with pH electrode, holster, battery and pH buffers
- Simultaneous measurements of pH and temperature
- Kit includes pH/temperature probes, buffer solution and carrying case
- One touch automatic recalibration using buffer solution
- Capable of storing 25 readings
- Provides graphical data on the LCD display
- Lightweight and portable, use enhanced with EC510 kit (not included)
- Comes with Oyster-10 meter, electrodes and calibration buffers
- Splash-proof housing on meter
- Features audible beeper and min/max recall
- Comes in a handy, solid, portable case
- Features a CL200 meter and pH electrode
- Electrodes work in liquids, semi-solids and solids
- Total chlorine measurements
- Unaffected by sample colour and turbidity
- Can store up to 15 measurements
- RENEW feature which alerts users to replace electrode
- Nine units of measurement
- 25 labelled readings memory
- Designed for liquid measurements
- Accurate pH and temperature measurements
- Not affected by dust or dirt thanks to the TopSafe protection case
About pH Meters & Water Quality Testers
Perfect for use both in educational, industrial, and scientific environments, a pH/water quality tester is the ideal solution for accurately measuring the pH of substances or ensuring that water is safe for consumption.
Of course, pH testers aren't just for use in substances - many devices are also used to test the pH of food, or for evaluating the levels of acid/alkali inside semi-solid or solid materials. Soil pH meters are also commonly used in food production to ensure that soils are at the right levels for increasing maximum yield when growing crops, plants, or vegetation.
If you're regularly testing for different PHs, having an accurate, easy-to-read tester ensures that you can always maintain accurate readings of potentially dangerous substances. A PH tester is also ideal for use in schools, providing a more accurate alternative to using litmus paper in the science lab.
Most common pH meters work by the use of an electrode. When inserted into the target substance this electrode will create a current through that substance; the pH meter will then read this current, and display the overall acidity/alkalinity of the substance on the tester's screen. Proper maintenance of a pH electrode is essential in between testing procedures - they should be cleaned carefully, and kept stored in a regularly changed solution of a specific pH to maintain the efficiency of the pH electrode. Without proper care, the electrode will deteriorate much faster and will have to be replaced much more regularly.
It's also quite common for pH meters to be able to evaluate the overall temperature of the object/solution being tested at the same time as pH readings are being calculated. This is particularly useful when testing foodstuffs such as meat; these meat pH meters and other food meters can be used to accurately determine the pH of stored/cooked food, and are ideal for use everywhere from restaurants to supermarket refrigeration storage areas.
Got a swimming pool or a hot tub at home? pH meters are great tools for evaluating the delicate chemical balance used in these devices, and allow users to easily maintain and adjust the chemical balance as and when needed.
Generally, PH meters range in size, shape, and ability. For those on a budget, pen-sized PH meters are available, while we also stock a range of higher-priced PH meters which are more suited for technical environments such as laboratories. More expensive devices generally come with additional features such as temperature compensators; readings can be affected by temperature.
Water quality testers check to see if water is safe for consumption or human touch. These are essential for those who work regularly with both water and chemicals, allowing you, for example, to check that the correct levels of chlorine are present in water before it is sent out for use in homes and other areas.