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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
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Description
Alfred Digital EC / TDS / Temperature Hydro TesterThe TDS 1 is an economically priced, reliable EC TDS meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for hydroponic nutrient testing. Features Four scales: EC: S, mS; TDS: ppm, ppt Automatic Temperature Compensation (ATC) Water resistant Measurement Range: 0 9990 S;
The TDS-1 is an economically priced, reliable EC/TDS meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for hydroponic nutrient testing.Features
- Four scales: EC: µS, mS; TDS: ppm, ppt
- Automatic Temperature Compensation (ATC)
- Water resistant
- Measurement Range: 0-9990 µS; 0-5000 ppm; 0-9.9 mS; 0-5.0 ppt
- Digital Calibration (push button) to any point within the meter's range
- 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 TDS-1 meter is calibrated with a 1413 µS solution—can be recalibrated with digital calibration using the push buttons
- Includes a protective cap and batteries
- EC Range: 0-9990 µS; 0-9.9 mS
- TDS Range: 0-5000 ppm (mg/L); 0-5.0 ppt
- Temperature Range: 1-80°C/33-176°F
- Resolution: 1 µS/ppm; 0.1 mS/ppt Temp. resolution: 0.1°C/F
- Accuracy: +/- 2%
- EC-to-TDS Conversion Factor: NaCl (avg of 0.5)
- Calibration: Digital calibration by push button
- Probe: Fixed
- Housing: Water resistant
- Power source: 3 x 1.5V button cell batteries (included) (model LR44 or equivalent)
- 1 Year warranty
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
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Product Reviews
★★★★★ 5
Better than expected
Item Package Quantity: 2, Color: Cherry
Absolutely perfect end tables. They fit nicely as end tables and with the electrical outlets are fully adequate to charge phones and lamps.
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Reviewed in the United States on April 12, 2026
★★★★★ 5
End tables
Item Package Quantity: 2, Color: White
Easy to put together, these tables are in my living room I find them to be sturdy, no issues putting together came with all the pieces, I found it to be a great value for my money and love the power cord in the table it keeps things neat and put together
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Reviewed in the United States on February 12, 2026
★★★★★ 4
Nice table
Sturdiness was not excellent but acceptable for the price. I like the plug and port option making it handy to plug in lamp, phone, etc.
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Reviewed in the United States on March 27, 2026
★★★★★ 5
End tables
Item Package Quantity: 2, Color: White
Love the tables
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Reviewed in the United States on May 21, 2026
★★★★★ 1
Not happy.
It’s very wobbly. I followed all the instructions but it’s a flimsy and wobbly end table.
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Reviewed in the United States on March 20, 2026