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Product Features:

  • What is TDS?
  • Total Dissolved Solids (TDS) are the total weight of all solids including minerals, salts, or metals that are dissolved in a given volume of water, expressed in milligrams per liter (mg/L), or in parts per million (ppm). The lower the TDS level in the water, the more efficiently your body’s cells actually get hydrated by the water you drink.
  • You can use the TDS meter to test water quality
  • Highly efficient and accurate due to its advanced microprocessor technology
  • Hold function: saves measurements for convenient reading and recording
  • Auto-off function: the meter shuts off automatically after 5 minutes of non-use to save energy
  • Measures from 0-999ppm, with a resolution of 1ppm
  • With LCD screen for easy reading
  • Factory calibrated
  • Powered by 2 x LR44 button cells (Button Cell included)
  • Ideal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver
  • Kindly notice:
  • -- The measured value of the best drinking water should usually be less than 20ppm.
  • -- The EPA's maximum contaminant level of TDS in secondary drinking water is 500ppm (500mg/L).

Product Specifications:

  • TDS Range: 0 - 999ppm (mg/L)
  • Resolution: 1ppm
  • Accuracy: Reading ± 2% or ± 2ppm
  • Size (L x W x T): 160 x 30 x 13 mm/ 6.30 x 1.18 x 0.51 in
  • Net weight: 54 g/ 1.90 oz
  • Color: Mainly Grey

Package Contents:

  • 1 x Digital TDS Meter
Available Shipping Method Tracking NO. Estimated Delivery


1) Estimated delivery time includes processing time and actual shipping time. Normally our processing will take 1-2 working days.

2) Estimated Delivery Time shown above is only for reference, since actual delivery time depends on shipping service selected, delivery schedule and local customs clearance time, especially during peak periods.

3) Shipping Costs shown include fuel surcharges and may change a bit due to the fluctuation of currency exchange rates.

4) For the order with only one item (only one item):

a. if your item is less than 20USD and need registered freight, you need to pay certain upgrading fee.
b. if your item is more than 20USD, our system will ship your item with tracking number automatically free of charge.

5) For the order with multiple items (multiple items):

a. if most items' price is more than 20USD in one order, we will send the parcel with tracking number for free.
b. if most items in one order is low value with reasonable weight and size, our Checkout process is able to identify such order giving free registered freight on it.
c. if most items in one order are low value but with relatively high weight (i.e. Value: Weight ratio is not in reasonable range), we will charge certain discounted upgrading fee if you need tracking number.

Custom Tax

A. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility.

B. Please check with your country's customs office to determine what these additional costs will be prior to buying.

Return Policy

All the cell phones you bought from come with 6-month warranty and all the items we offer have a 3-month warranty. See additional details, please refer to our Shipping & Returns or our FAQ Return Policy.

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