PH Meters

HM Digital PH-80: pH HydroTester


NEW! The PH-80 is an economically priced, reliable pH meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more.


FEATURES

Measures pH and temperature

One-touch automatic digital calibration

Water resistant

Simultaneous temperature display

Sleek, lightweight design

Large LCD display

Automatic Temperature Compensation (ATC)

Auto-off function, data-hold function and low-battery indicator

Includes storage solution in a sponge embedded in a translucent cap

Factory Calibrated: The PH-80 meter is factory calibration to pH 7.0. The meter can easily and quickly be recalibrated with digital calibration to pH 4.0, 7.0 or 10.0 using the meter's simple one-touch process.

Includes a cap, batteries, storage solution and pH 7.0 buffer


  • pH Range: 0 - 14
  • Temperature Range: 1-80 °C; 33-176 °F
  • Resolution: 0.1 pH; Temperature resolution is 0.1 °C/F
  • Accuracy: +/- 0.2 pH; Temperature accuracy is +/-2%
  • Calibration: Digital automatic calibration (one point)
  • Electrode: Glass sensor and reference tube electrodes
  • Housing: Water resistant
  • Power source: 3 x 1.5V button cell batteries (model 357A; included)
  • Dimensions: 15.3 x 3.2 x 1.8 cm (6.0 x 1.3 x 0.7 inches)
  • Weight: 53.9 g (1.9 oz)

Prices include delivery to UK Mainland
(ex. Scottish Highlands)


£29.50 ea
(£35.40 including vat and UK delivery)


HM Digital PH-200: Waterproof PH Meter


A handheld / portable pH tester that is perfect for both consumer and commercial use.

Ideal for all pH testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment, wine, coffee, agriculture and more.


FEATURES

Measures pH and Temperature

Auto-ranging three point calibration with digital fine tuning

Includes 4 pH buffer solution in a sponge embedded in a clear cap

Waterproof housing

Simultaneous temperature display

Measurement Range: 0-14 pH

Digital Calibration (push button)

Auto-off function, data-hold function and low-battery indicator.

Display: large and easy-to-read LCD screen includes simultaneous temperature reading.

Factory Calibrated: The PH-200 meter is three-point factory calibrated to 4, 7, and 10 pH. The meter can be recalibrated with digital calibration using the push buttons, rather than a screwdriver.

Includes a cap, batteries, and lanyard

Incredibly accurate!



  • pH Range: 0 - 14
  • Temperature Range: 0-80 °C; 32-176 °F
  • Resolution: 0.01 pH; Temperature resolution is 0.1 °C/F
  • Accuracy: +/- 0.02 pH
  • Calibration: Digital calibration by push button.
  • Electrode: Replaceable glass sensor and reference tube electrodes
  • Housing: Waterproof (submersible; floats)
  • Power source: 3 x 1.5V button cell batteries (included)
  • Dimensions: 18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches)
  • Weight without case: 96.4 g (3.4 oz)
  • Comes with manufacturer 1 year warranty.

Prices include delivery to UK Mainland
(ex. Scottish Highlands)


£55.00 ea
(£66.00 including vat and UK delivery)

Sorry out of stock


pH Buffer Solution/Powder Pillows


HM Digital's pH buffer solution comes in powder form, so itis lightweight, takes up very little space, is inexpensive and has an indefinite shelf life.

Sold in packs of 5


FEATURES

Simple to use.

Powder has an indefinite shelf life.



  • Volume: Each powder packet makes 100 ml of solution (when mixed with distilled or deionized water)
  • Contents: 5 packets of selected pH solution
  • Accuracy: +/- 0.02 pH at 25 degrees Celsius

Prices include delivery to UK Mainland
(ex. Scottish Highlands)


Packets of selected solution

£5.50
(£6.60 including vat and delivery)

Select from the following:


For 2 packets of each (6 in total)

pH 4.0 Buffer Powder Pillows x2

pH 7.0 Buffer Powder Pillows x2

pH 10.01 Buffer Pillow Powder Pillows x 2

£6.00
(£7.20 including vat and UK delivery)


pH Electrode Storage Solution


The HM Digital pH electrode storage solution can be used with the PH-200, PH-80 and other PH meters.

THIS PRODUCT IS NOT FOR CALIBRATION.

To calibrate your pH meter, please use pH buffer solution (above).


FEATURES

Part #PH-STOR

For use with the PH-200 or PH-80

Convenient size



  • Volume: 60 cc
  • Contents: Specially formulated KCl solution for pH and electrodes (sensors)
  • Bottle: Combination twist off and eyedropper style cap. Made in Korea

Prices include delivery to UK Mainland
(ex. Scottish Highlands)


£8.34 ea
(£10.00 including vat and UK delivery)


SP-P2: Replacement Sensor for the PH-200





Prices include delivery to UK Mainland
(ex. Scottish Highlands)


£28.00 ea
(£33.60 including vat and UK delivery)

Sorry out of stock