TDS Water Test Strips (Total Dissolved Solids) (50 strips)

£21.99 Inc VAT (£18.33 Ex VAT)

Description

Total Dissolved Solids (TDS) are the total amount of mobile charged ions, including minerals, inorganic salts or metals dissolved in a given volume of water, these elements are usually calcium, magnesium, sodium, and potassium cations and carbonate, hydrogencarbonate, chloride, sulfate, and nitrate anions. TDS is directly related to the purity of water and the quality of water purification systems.

The presence of Total Dissolved Solids may affect the taste of water. The palatability of drinking water has been rated by panels of tasters in relation to its TDS level as follows**:

  • excellent, less than 300 mg/litre;
  • good, between 300 and 600 mg/litre;
  • fair, between 600 and 900 mg/litre;
  • poor, between 900 and 1200 mg/litre; and
  • unacceptable, greater than 1200 mg/litre.
  • water with extremely low concentrations of TDS may also be unacceptable because of its flat, insipid taste.

(** source: WHO Guidelines for Drinking Water Quality, Total Dissolved Solids in Drinking Water)

The EPA* Secondary Regulations advise a maximum contamination level of 500mg/liter (=500 parts per million (ppm)) for TDS. When TDS levels exceed 1000mg/l it is generally considered unfit for human consumption. A high level of TDS is an indicator of potential concerns, and warrants further investigation. Most often, high levels of TDS are caused by the presence of potassium, chlorides and sodium. These ions have little or no short-term effects, but toxic ions (lead arsenic, cadmium, nitrate and others) may also be dissolved in the water.

Water purification system, like Reverse Osmosis systems require regular monitoring for TDS to ensure the filters and/or membranes are effectively removing unwanted particles and bacteria from your water.

*EPA = US Environmental Protection Agency

Benefits of testing for TDS:

  • Taste/ Health: High TDS results in undesirable taste which could be salty, bitter, or metallic. It could also indicate the presence of toxic minerals.
  • Filter performance: Test your water to make sure the reverse osmosis or other type of water filter or water purification system has a high rejection rate and know when to change your filter (or membrane) cartridges.
  • Hardness: High TDS indicates Hard water, which causes scale buildup in pipes and valves, inhibiting performance.
  • Aquariums/Aquaculture: A constant level of minerals is necessary for aquatic life. The water in an aquarium or tank should have the same levels of TDS and pH as the fish and reef’s original habitat.
  • Pools and Spas: TDS levels must be monitored to prevent maintenance problems.

These TDS water quality test strips are easy to use and designed to eliminate the need for breakable meters that require calibration:

  • Simple Dip-Wait-Read Testing Method
  • Test strips are stored in a plastic container with a detailed colour chart to protect them
  • Ideal for quick and reliable testing of water
  • Accurate results are achieved in under one minute
  • This product is safe and easy to use since there are no chemicals to mix, an MSDS is not required
  • Factory-calibrated water quality test strips

Test procedure: 

  1. Dip one test strip into water sample for 2 seconds.
  2. Remove strip and shake once briskly to remove excess sample.
  3. Wait 10 seconds and match colour with closest on colour chart. Complete colour matching within the next 20 seconds.

Sensititvity: <50, 100, 250, 500, >750 mg/l (ppm)

Total testing time: 32 seconds

Content: 50 test strips

Please note: Store in a cool, dry (below 32°C) place and away from excess heat and direct sunlight. No MSDS required. Keep away from children and pets. Avoid contact of test areas on strips with skin & eyes, do not ingest or expose to acids.

Made in USA

MPN: 482029

Additional information

Weight 60 g

Brand

WaterWorks

 

  • We ship orders daily Monday – Friday (except bank holidays)
  • Fast & efficient shipping
  • Order by 12 noon for same day dispatch
  • All orders are shipped from United Kingdom (UK)

UK Shipment Options:

  • FREE Super Saver (3-5 business days): £0.00
  • Royal Mail 1st Class (1-2 business days): £1.99
  • Royal Mail Tracked 24  (1-2 business days): £2.99
  • DHL Courier (1-2 business days): £6.98
  • Special Next Day (Monday to Friday): £9.98

Order by 12 noon for same day despatch. For urgent despatch after 12 noon, please call us on 01933 664746.

European Union (EU) Shipment Options:

  • European International Shipping (5 – 10 Days) and from only £0.98.
  • International Tracked from £6.93
  • All orders to Europe are shipped including VAT so no duty or VAT to pay to customs

Please feel free to contact us for more information about international shipping before placing an order.

Rest of Europe, Australia, New Zealand and USA Shipment Options:

  • International Shipping (5 – 20 Days) from £0.80 (can vary due to exchange rates)
  • International orders outside the European Union and Great Britain are sent excluding VAT. Local VAT as well as potential import/duty fees are charged by local customs on point of import. Customs fees vary depending on product, however most of our products (ie water test kits) are duty free (0%). Please feel free to contact us for more information (ie HS Code) before placing an order.

Worldwide:

  • We can ship worldwide – please contact us to obtain a quote for your destination

Please note:

UK Mainland Shipping Provided by:

  • Free Super Saver (3-5 business days) – This is a free service using 2nd Class Royal Mail and usually arrives within 3-5 working days. In the event that no one is at home to take delivery, a card will be left for collection from your local post office or courier.
  • Royal Mail 1st Class (1-2 business days) – This service uses 1st Class Royal Mail, costs a small fee and usually arrives within 1-2 working days. In the event no one is in to take delivery, a card will be left for collection from your local post office or courier.
  • Royal Mail Tracked 24 (1-2 business days) – This service uses 1st Class Royal Mail tracked service, costs a small fee and usually arrives within 1-2 working days. In the event no one is in to take delivery, a card will be left for collection from your local post office or courier.
  • DHL Courier (1-2 business days) This express service is usually a next working day delivery (depending on location). Being a fully tracked service, you will need to be in to accept delivery, otherwise they will attempt delivery again the following working day or you can collect from your local depot.
  • Special Next Day (Monday to Friday) – This express service by Courier or Royal Mail Special Delivery, is a next working day and fully tracked service. You will need to be in to accept delivery, otherwise they will attempt delivery again the following working day or you can collect from your local depot.
  • Higher value orders may be shipped using Courier at no extra cost to ensure safe arrival.
  • Mainland UK includes England, Scotland, Wales, Northern Ireland and all BFPO addresses.

International Delivery provided by:

  • Royal Mail International – Depending on the order value this is part-tracked delivery service from Royal Mail. Delivery can take up 2 weeks (depending on the destination country), however for Europe delivery times are aprox 5-7 days.
  • International Courier Delivery – Depending on the order value this is a fully tracked service and can take up to 1 week (depending on the destination country).
  • If the country that is receiving your order has strong regulations regarding the importation of goods including nutritional supplements, SimplexHealth cannot be held responsible for any additional fees incurred by Customs and/or Quarantine scanning. We also cannot accept responsibility for items returned by customs.

All delivery times are estimates and depend on local courier services as well as processing times through customs (where applicable).

I have not received my order what do I do?

If you have not received your goods after 14 working days, then please contact us and we will chase your delivery. The quickest way is to contact the team by email (quoting your order number and contact details) or call us on +44 (0) 1933 664746 (Monday to Friday 9am – 5.00pm). It is out of our control if delivery gets delayed due to postal strikes or natural disasters, however we will do our best to help solve any problems with lost items.

Returning an item

We want you to be happy with your purchase but understand that sometimes you may need to exchange or return an item. Follow our returns procedure if you would like to return a faulty, damaged, duplicate, incorrect or unwanted item. This can be viewed here or under Returns at the bottom of the screen.