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HM Digital TDS-3 & PH-80 Water Testing Kit + Storage and Cal Solution (1-HM-KIT)

In stock
Quick Overview
  • 1 x HM Digital TDS-3 Meter
  • 1 x HM Digital PH-80 Meter
  • 5 x pH 7.0 Buffer Solution Sachets 20ml
  • 5 x pH Storage Solution Sachets 20ml
  • 1 x 342ppm TDS Calibration Solution 90ml
4 Interest Free Payments of $61.25

HM Digital TDS-3 and PH-80 KIT

The GT1-HM-KIT is the perfect combo kit consisting of a HM Digital TDS-3 Meter and a HM Digital PH-80 Meter, the kit also includes 5 sachets of pH storage and calibration solution and a bottle of TDS calibration solution 

Kit Contains 

  • 1 x HM Digital TDS-3 Meter
  • 1 x HM Digital PH-80 Meter
  • 5 x pH 7.0 Buffer Solution Sachets 20ml
  • 5 x pH Storage Solution Sachets 20ml
  • 1 x 342ppm TDS Calibration Solution 90ml

HM Digital TDS-3 Handheld TDS Meter

With its rugged design and build, the TDS-3 is an ideal meter (tool) that can be used for any application; Ranging from water purification, to hydroponics to industrial waste water treatment. It comes with a black vinyl carrying case, protecting it when carried in a toolbox.


  • TDS Range: 0 – 9990 ppm (mg/L)
  • Temp. Range: 0 – 80 degrees Celsius
  • Resolution: 0-999: 1 ppm; 1000-9990: 10 ppm (indicated by a ‘x10’ icon)
  • Temperature Resolution: 0.1 degree Celsius (Celsius only)
  • Accuracy: +/- 2%
  • EC-to-TDS Conversion Factor: NaCl (avg. 0.5)
  • ATC: Built-in sensor for Automatic Temperature Compensation of 1 - 50°C
  • Power source: 2 x 1.5V button cell batteries (included) (LR44 or equivalent)
  • Battery life: 1000 hours of usage
  • Dimensions: 15.5 x 3.1 x 2.3cm (6.1 x 1.25 x 1 inches)
  • Weight with case: 76.5g (2.7 oz)
  • Weight without case: 56.7g (2 oz)

HM Digital PH-80 HydroTester™

The PH-80 has proven to be the MOST reliable pH meter in its price range. It has become a favourite in such applications as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more.

It is important to measure pH in water and other liquids, especially if the water is treated with nutrients, chemicals or other additives, particularly for such applications as Hydroponics & Gardening, Pools & Spas, Aquariums & Reef Tanks and Water Filtration.

pH, or Potential of Hydrogen is an indication of a substance's acidic or alkaline properties. The higher the pH, the more basic (Alkaline) it is & the lower the pH, the more acidic it is. a pH of 7 is neutral.


  • Genuine HM Digital Product
  • pH Range: 0 – 14
  • Temperature Range: 1-55 °C; 32-130 °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)
  • Minimum EC/TDS: 10 µS/5 ppm
  • Electrode: Glass sensor and reference tube electrodes
  • Power source: 3 x 1.5V button cell batteries (model LR44 or equivalent; 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)
  • UPC: 891144000175

Return Policy

Due to the nature of the products we sell, a strict return policy is in place. We work with food grade certified materials that must be un-opened and un-used as to be able to be re-sold.

You may receive a refund or credit of equal amount, less the restocking fee if applicable and any other deductions that are relevant. 

  • Wrongly purchased items may be returned for a merchandise credit, this applies for but not limited to: Wrong size, wrong system etc.
  • 30 Day return Policy:  Returns will not be accepted without prior approval or after 30 days of invoice date.
  • All returns will incur a 17.5% restocking fee or cost to send the item to you whichever greater. FSA may use discretion to determine the restocking fee.
  • Any damages (minor, that can be repaired) will incur a fee which will be deducted from the total refund which will be equal to the cost of the replacement 
    parts (List Price) and labour charge (if applicable) to repair the system(s). This will be separate to the restocking fee.
  • Any damage considered to be major and not feasible for repair may be refused and the return request will be void. The customer will be responsible for the return freight or disposal of the damaged unit.
  • Return shipping is to be paid by the buyer to the address provided. It is recommended that the customer applies transit warranty to the return freight in case of damage.
  • Any damages to the system that were not reported to FSA within 48 business hours of receipted delivery are not covered under our transit warranty.


  • Should the item appear faulty or doesn’t work how described, the unit/item must be returned for testing (if requested), the return postage paid by the buyer. If the unit/item is deemed to be faulty, compensation will be provided for the postage cost (Proof of cost required). If the unit/item is deemed to be in working order and as described, the buyer will responsible for return postage. 


If you have any questions about our return policy, please contact us before purchase. This will also help to ensure you purchase the correct product that suits your requirements.