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1-16 of 458 results for "digital tds meter"

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Overall Pick
Amazon's Choice: Overall Pick
This product is highly rated, well-priced, and available to ship immediately.
HoneForest Water Quality Tester, Accurate and Reliable, TDS Meter, EC Meter & Temperature Meter 3 in 1, 0-9990ppm, Ideal W...

Water Quality Tester, Accurate and Reliable, TDS Meter, EC Meter & Temperature Meter 3 in 1, 0-9990ppm, Ideal Water Test Meter for Drinking Water, Aquariums, etc.

4.5 out of 5 stars
13,904
5K+ bought in past month
$13.96$13.96
List: $15.97$15.97
FREE delivery Mon, May 6 on $35 of items shipped by Amazon
More Buying Choices
$12.80(2 used & new offers)
Best Sellerin Conductivity Meters & Accessories
ZeroWater TDSmeter-20 ZT-2 Electronic Water Tester, hand held, Blue

ZeroWater TDSmeter-20 ZT-2 Electronic Water Tester, hand held, Blue

4.5 out of 5 stars
3,143
2K+ bought in past month
$12.95$12.95
List: $15.99$15.99
FREE delivery Mon, May 6 on $35 of items shipped by Amazon
Best Sellerin Lab Multiparameter Meters
Hofun TDS Meter, 3 in 1 TDS, EC & Temperature Meter, Accurate & Reliable PPM Meter, Digital Water Testing kits for Drinkin...

TDS Meter, 3 in 1 TDS, EC & Temperature Meter, Accurate & Reliable PPM Meter, Digital Water Testing kits for Drinking Water Quality, Tap, Well, Swimming Pool, Aquarium, RO/DI System, Hydroponics

4.4 out of 5 stars
2,475
3K+ bought in past month
$9.99$9.99
50% coupon applied at checkoutSave 50% with coupon
FREE delivery Mon, May 6 on $35 of items shipped by Amazon
Or fastest delivery Sat, May 4
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Best Sellerin Lab pH Meters
VIVOSUN Digital pH and TDS Meter Kits, 0.01pH High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperat...

VIVOSUN Digital pH and TDS Meter Kits, 0.01pH High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Household Drinking, and Aquarium, UL Certified

4.0 out of 5 stars
28,566
5K+ bought in past month
Limited time deal
$13.29$13.29 ($13.29$13.29/100 g)
Typical: $15.99$15.99
FREE delivery Mon, May 6 on $35 of items shipped by Amazon
Or fastest delivery Sat, May 4
2024 All-New 4 in 1 Tds Meter Digital Water Tester - Accurate and Reliable TDS EC & Temperature(°C,°F) Meter - 0-9990ppm -...

2024 All-New 4 in 1 Tds Meter Digital Water Tester - Accurate and Reliable TDS EC & Temperature(°C,°F) Meter - 0-9990ppm - Professional Testing for Drinking Water, RO/DI System, Aquariums, Pool, etc.

4.5 out of 5 stars
353
3K+ bought in past month
Limited time deal
$9.98$9.98
List: $14.96$14.96
FREE delivery Mon, May 6 on $35 of items shipped by Amazon
5 in 1 TDS Meter PH Tester, 0.01 High Accuracy Digital PH Meter for Water, PH/TDS/EC/Salt/Temp Tester, PPM Meter Water Tes...

5 in 1 TDS Meter PH Tester, 0.01 High Accuracy Digital PH Meter for Water, PH/TDS/EC/Salt/Temp Tester, PPM Meter Water Tester for Drinking Water, Hydroponics, Plants, Aquarium and Pool

4.4 out of 5 stars
38,281
700+ bought in past month
$26.99$26.99
List: $37.99$37.99
FREE delivery May 9 - 15
More Buying Choices
$25.39(3 new offers)
2024 Upgraded TDS Meter Digital Water Tester, DUMSAMKER Professional 3-in-1 TDS, Temperature and EC Meter with Carrying Ca...

2024 Upgraded TDS Meter Digital Water Tester, DUMSAMKER Professional 3-in-1 TDS, Temperature and EC Meter with Carrying Case, 0-9999ppm, Ideal ppm Meter for Drinking Water, Aquariums and More

4.4 out of 5 stars
6,043
1K+ bought in past month
$13.96$13.96
List: $14.99$14.99
FREE delivery Mon, May 6 on $35 of items shipped by Amazon
Or fastest delivery Sat, May 4
HM Digital DM-1 In-Line Dual TDS Monitor, 0-9990 ppm Range, +/- 2% Readout Accuracy,Blue & White

HM Digital DM-1 In-Line Dual TDS Monitor, 0-9990 ppm Range, +/- 2% Readout Accuracy,Blue & White

4.6 out of 5 stars
2,510
200+ bought in past month
$24.50$24.50
Typical: $25.99$25.99
Save more with Subscribe & Save
FREE delivery Tue, May 7 on $35 of items shipped by Amazon
More Buying Choices
$21.99(16 new offers)
iSpring TDS 3-Button Digital Water Quality Test Meter with Temperature Test Function

iSpring TDS 3-Button Digital Water Quality Test Meter with Temperature Test Function

4.3 out of 5 stars
736
$9.09$9.09
Typical: $10.95$10.95
FREE delivery Mon, May 6 on $35 of items shipped by Amazon
Or fastest delivery Sat, May 4
More results
HM Digital TDS-3 Handheld TDS Meter With Carrying Case, 0 - 9990 ppm TDS Measurement Range, 1 ppm Resolution, +/- 2% Reado...

HM Digital TDS-3 Handheld TDS Meter With Carrying Case, 0 - 9990 ppm TDS Measurement Range, 1 ppm Resolution, +/- 2% Readout Accuracy

4.6 out of 5 stars
1,398
100+ bought in past month
$14.20$14.20
FREE delivery Tue, May 7 on $35 of items shipped by Amazon
Only 17 left in stock - order soon.
More Buying Choices
$9.95(14 used & new offers)
2024 Newest TDS Meter Digital Water Tester, Lxuemlu Professional 3-in-1 TDS, Temperature and EC Meter with Carrying Case, ...

2024 Newest TDS Meter Digital Water Tester, Lxuemlu Professional 3-in-1 TDS, Temperature and EC Meter with Carrying Case, 0-9999ppm, Ideal ppm Meter for Drinking Water, Aquariums and More

4.4 out of 5 stars
6,521
500+ bought in past month
$9.97$9.97
Typical: $11.97$11.97
6% coupon applied at checkoutSave 6% with coupon
FREE delivery Mon, May 6 on $35 of items shipped by Amazon
Or fastest delivery Sat, May 4
HM Digital TDS-EZ Water Quality TDS Tester, 0-9990 ppm Measurement Range, 1 ppm Resolution, 3% Readout Accuracy,Purple

HM Digital TDS-EZ Water Quality TDS Tester, 0-9990 ppm Measurement Range, 1 ppm Resolution, 3% Readout Accuracy,Purple

4.4 out of 5 stars
7,359
$15.96$15.96
Save more with Subscribe & Save
FREE delivery Mon, May 6 on $35 of items shipped by Amazon
More Buying Choices
$11.74(11 used & new offers)
iPstyle Digital TDS Meter Water Tester, PPM Water Quality Tester Measuring Range 0-9999ppm, Ideal for Drinking Water, Swim...

Digital TDS Meter Water Tester, PPM Water Quality Tester Measuring Range 0-9999ppm, Ideal for Drinking Water, Swimming Pool, Aquariums, Hydroponics (Grey) (TDS)

4.3 out of 5 stars
268
100+ bought in past month
$6.39$6.39
List: $7.99$7.99
Join Prime to buy this item at $5.75
FREE delivery Mon, May 6 on $35 of items shipped by Amazon
Or fastest delivery Sat, May 4
More Buying Choices
$5.69(2 used & new offers)
Craft911 SAFEWATR™ TDS Meter Digital Water Tester - 3 in 1 Accurate Fast TDS, EC, PPM Meter 0-9990 | Water Quality Tester...

SAFEWATR™ TDS Meter Digital Water Tester - 3 in 1 Accurate Fast TDS, EC, PPM Meter 0-9990 | Water Quality Tester - TDS Water Tester for Drinking, Hydroponics, Aquarium

4.4 out of 5 stars
71
1K+ bought in past month
$11.99$11.99
List: $16.97$16.97
Save more with Subscribe & Save
FREE delivery Mon, May 6 on $35 of items shipped by Amazon
Small Business
Small Business
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TDS Meter Digital Water Tester - ppm Meter, EC & Temperature Test Pen 3-in-1 | Easy to Use Water Quality Tester | Ideal fo...

TDS Meter Digital Water Tester - ppm Meter, EC & Temperature Test Pen 3-in-1 | Easy to Use Water Quality Tester | Ideal for Testing RO Drinking Water Hydroponics Aquarium Swimming Pool & More (Green)

4.3 out of 5 stars
4,271
100+ bought in past month
$12.99$12.99
FREE delivery Mon, May 6 on $35 of items shipped by Amazon
Envig Digital Drinking Water Tester | TOC, COD, TDS & Temp 4-in-1 | Organic Contamination (Algae, Bacteria, Chemical, VOC,...

Digital Drinking Water Tester | TOC, COD, TDS & Temp 4-in-1 | Organic Contamination (Algae, Bacteria, Chemical, VOC, or Pesticide etc.) | Lab Grade | Well, Tap, Aquarium & Outdoor Water Quality

3.7 out of 5 stars
41
$69.99$69.99
FREE delivery Mon, May 6
Or fastest delivery Sat, May 4
Small Business
Small Business
Shop products from small business brands sold in Amazon’s store. Discover more about the small businesses partnering with Amazon and Amazon’s commitment to empowering them. Learn more
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