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1-16 of 453 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
13,910
5K+ bought in past month
$13.96$13.96
List: $15.97$15.97
FREE delivery Tue, May 7 on $35 of items shipped by Amazon
Or fastest delivery Fri, May 3
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$12.80(2 used & new offers)
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
2,478
3K+ bought in past month
$9.99$9.99
5% coupon applied at checkoutSave 5% with coupon
FREE delivery Tue, May 7 on $35 of items shipped by Amazon
Or fastest delivery Fri, May 3
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
3,145
2K+ bought in past month
$12.95$12.95
List: $15.99$15.99
FREE delivery Tue, May 7 on $35 of items shipped by Amazon
Or fastest delivery Fri, May 3
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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
28,568
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 Tue, May 7 on $35 of items shipped by Amazon
Or fastest delivery Fri, May 3
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
358
3K+ bought in past month
Limited time deal
$9.98$9.98
List: $14.96$14.96
FREE delivery Tue, May 7 on $35 of items shipped by Amazon
Or fastest delivery Fri, May 3
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
38,315
800+ bought in past month
$35.99$35.99
List: $37.99$37.99
5% coupon applied at checkoutSave 5% with coupon
FREE delivery Tue, May 7
Or fastest delivery Fri, May 3
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 Tue, May 7 on $35 of items shipped by Amazon
Or fastest delivery Fri, May 3
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
Or fastest delivery Fri, May 3
Only 20 left in stock - order soon.
More Buying Choices
$21.99(16 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 Tue, May 7 on $35 of items shipped by Amazon
Or fastest delivery Fri, May 3
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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
200+ bought in past month
$14.20$14.20
FREE delivery Tue, May 7 on $35 of items shipped by Amazon
Only 16 left in stock - order soon.
More Buying Choices
$9.95(14 used & 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 Tue, May 7 on $35 of items shipped by Amazon
Or fastest delivery Fri, May 3
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
6,522
500+ bought in past month
$9.97$9.97
Typical: $11.97$11.97
6% coupon applied at checkoutSave 6% with coupon
FREE delivery Tue, May 7 on $35 of items shipped by Amazon
Or fastest delivery Fri, May 3
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 Tue, May 7 on $35 of items shipped by Amazon
Or fastest delivery Fri, May 3
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 Tue, May 7 on $35 of items shipped by Amazon
Or fastest delivery Fri, May 3
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
$9.99$9.99
Typical: $12.99$12.99
FREE delivery Tue, May 7 on $35 of items shipped by Amazon
Or fastest delivery Fri, May 3
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

3.8 out of 5 stars
42
$69.99$69.99
FREE delivery Tue, May 7
Or fastest delivery Fri, May 3
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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