Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 7 - Jul 12
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For Your Every Summer RSVP, with Code: SUMMER15
Description
HM Digital TDS-3 TDS MeterHold Function saves measurements for convenient recording Auto Off Function to conserve battery life (After 10 Minutes) Built in digital thermometer Factory Calibrated with a 342 ppm NaCl solution With its rugged design and build, the TDS 3 is an ideal meter 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
- Hold Function saves measurements for convenient recording
- Auto Off Function to conserve battery life (After 10 Minutes)
- Built-in digital thermometer
- Factory Calibrated with a 342 ppm NaCl solution
With its rugged design and build, the TDS-3 is an ideal meter 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.
Improved ease of use is achieved with automatic temperature compensation and a digital calibration feature at the push of a button.
Applications
-
Hydroponics
-
Potable water
-
Aquariums and Reef tanks
-
Reverse Osmosis
-
Water Treatment
-
Horticulture
- Power – 2 x 1.5V button cell batteries
- Dimensions mm – H 155 x W 31 x D 23
- Weight g – 77
- Operating Temperature °C – 0 – 80
- Temperature Accuracy – +/- 2%
- Temperature Resolution °C – 0.1
- TDS Range ppm – 0 – 9,990
- TDS Accuracy – +/- 2%
- TDS Resolution ppm – 1 (0-999) 10 (1,000 – 9,990)
- Conversion Factor – NaCl (avg. 0.5)
- Automatic Temperature Compensation – Yes
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
4.0 ★★★★★
Based on 303 reviews
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Product Reviews
★★★★★ 5
Great walking shoes
Size: 11, Color: All Black
A very comfortable walking shoe that’s well made and looks like it’s going to hold up well for everyday wear. Lightweight indeed and probably doesn’t require much cleaning. Easy to get on and off without much stress though.
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Reviewed in the United States on May 30, 2026
★★★★★ 5
Super comfortable size 12
Size: 12, Color: All Black
The quality is great the style and fit is great they're awesome and super comfortable! First pair of shoes in 30 years that don't hurt my feet I like them a lot! Size 12
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Reviewed in the United States on April 10, 2026
★★★★★ 4
Good quality shoe for a decent price.
Size: 9, Color: Grey
Very decent quality, lightweight shoe. Comfortable and cushioned for all day wear. I would definitely purchase again.
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Reviewed in the United States on May 14, 2026
★★★★★ 5
Great value
Size: 12, Color: All Black
I have 3 pairs of these shoes. They are super comfy. The price is amazing for a shoe so well built. They are light weight look really nice on. Buy them, well worth the money.
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Reviewed in the United States on April 19, 2026
★★★★★ 5
Worth the price
Size: 10, Color: White
Stylish and comfortable
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Reviewed in the United States on May 25, 2026
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