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    1-16 of 703 results for "ppm meter"
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    • Professional TDS ppm Meter | Digital Test Pen Combines EC, TDS & Temp (3-in-1) | 0-9999 ppm & ± 2% Accuracy | Quick and Easy Testing For Hydroponics, Ro System, Pool, Aquarium, Spa and Water Hardness
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      [Sponsored]Professional TDS ppm Meter | Digital Test Pen Combines EC, TDS & Temp (3-in-1) | 0-9999 ppm & ± 2% Accuracy | Quick and Easy Testing For Hydroponics, Ro System, Pool, Aquarium, Spa and Water Hardness

      by Health Metric
      $15.87 $ 15 87 Prime
      Get it by Tomorrow, Mar 17
      FREE Shipping on eligible orders
      4.6 out of 5 stars 270
      Product Features
      … work tirelessly on constantly improving our meters, customer service and …
    • Oakton 35423-01 Ecotestr Ph. 2+ Pocket Ph. Meter, 1.2" Height, 1.8" Wide, 6.4" Length , 1.2" Height, 1.8" Wide, 6.4" Length
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      [Sponsored]Oakton 35423-01 Ecotestr Ph. 2+ Pocket Ph. Meter, 1.2" Height, 1.8" Wide, 6.4" Length , 1.2" Height, 1.8" Wide, 6.4" Length

      by Oakton
      $67.32 $ 67 32 Prime
      Get it by TODAY, Mar 16
      FREE Shipping on eligible orders
      1 out of 5 stars 3
    • XLUX Digital TDS Meter, Water Quality Tester, 0-9990 ppm Measurement Range , 1 ppm Resolution, +/- 2% Readout Accuracy

      XLUX Digital TDS Meter, Water Quality Tester, 0-9990 ppm Measurement Range , 1 ppm Resolution, +/- 2% Readout Accuracy

      by XLUX
      $7.99 $ 7 99 Prime
      Get it by Tomorrow, Mar 17
      FREE Shipping on eligible orders
      4.1 out of 5 stars 51
      Product Features
      … – AUTO-OFF: the meter shuts off automatically after 6 minutes of non …
    • Best Sellerin Lab Meters
      Water Quality Tester, Accurate and Reliable, HoneForest TDS Meter, EC Meter & Temperature Meter 3 in 1, 0-9990ppm, Ideal Water Test Meter for Drinking Water, Aquariums, etc.

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

      by HoneForest
      $15.97 $ 15 97 Prime
      Get it by TODAY, Mar 16
      FREE Shipping on eligible orders
      4.5 out of 5 stars 196
      • 10% off item with purchase of 1 items
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      10% off item with purchase of 1 items and 1 more promotion
      Product Features
      … on LCD in seconds, and the tds ppm meter will shut off automatically if …
    • Amazon’s Choicefor “ppm meter”
      HM Digital TDS-EZ Water Quality TDS Tester, 0-9990 ppm Measurement Range , 1 ppm Resolution, +/- 3% Readout Accuracy

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

      by HM Digital
      $17.00 $ 17 00 Prime
      Get it by Tomorrow, Mar 17
      FREE Shipping on eligible orders
      More Buying Choices
      $9.60(38 used &amp new offers)
      4.4 out of 5 stars 2,928
      Product Features
      … calibrated with a 342 ppm NaCl solution. Meters can be recalibrated …
    • Water Quality Test Meter Pancellent TDS PH 2 in 1 Kit 0-9990 PPM Measurement Range 1 PPM Resolution 2% Readout Accuracy

      Water Quality Test Meter Pancellent TDS PH 2 in 1 Kit 0-9990 PPM Measurement Range 1 PPM Resolution 2% Readout Accuracy

      by Pancellent
      $19.90 $ 19 90 Prime
      Get it by Tomorrow, Mar 17
      FREE Shipping on eligible orders
      4 out of 5 stars 57
      Product Features
      … 01pH,accuracy ±0.01pH.TDS:0~9990 ppm, Accuracy:±2%.This’s same as big …
    • UBANTE Professional Quality TDS, EC & Temperature Meter, Water Quality Test Meter,0-9990ppm.Accurate and Reliable Water Test Meter. Ideal for Drinking Water, Aquariums. Premium Protective Leather Case

      UBANTE Professional Quality TDS, EC & Temperature Meter, Water Quality Test Meter,0-9990ppm.Accurate and Reliable Water Test Meter. Ideal for Drinking Water, Aquariums. Premium Protective Leather Case

      by UBANTE
      $13.88 $ 13 88 Prime
      Get it by TODAY, Mar 16
      FREE Shipping on eligible orders
      4.5 out of 5 stars 436
      Product Features
      … affordable TDS meter currently on … Range:0-9990ppm, 0-9990 µs/cm, 0. …
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    • Water Quality Test Meter Pancellent TDS PH 2 in 1 Set 0-9990 PPM Measurement Range 1 PPM Resolution 2% Readout Accuracy (Yellow)

      Water Quality Test Meter Pancellent TDS PH 2 in 1 Set 0-9990 PPM Measurement Range 1 PPM Resolution 2% Readout Accuracy (Yellow)

      by Pancellent
      $19.90 $ 19 90 Prime
      Get it by TODAY, Mar 16
      FREE Shipping on eligible orders
      4.7 out of 5 stars 33
      Product Features
      … 01pH,accuracy ±0.01pH.TDS:0~9990 ppm, Accuracy:±2%.This’s same as big …
    • Professional TDS ppm Meter | Digital Test Pen Combines EC, TDS & Temp (3-in-1) | 0-9999 ppm & ± 2% Accuracy | Quick and Easy Testing For Hydroponics, Ro System, Pool, Aquarium, Spa and Water Hardness

      Professional TDS ppm Meter | Digital Test Pen Combines EC, TDS & Temp (3-in-1) | 0-9999 ppm & ± 2% Accuracy | Quick and Easy Testing For Hydroponics, Ro System, Pool, Aquarium, Spa and Water Hardness

      by Health Metric
      $15.87 $ 15 87 Prime
      Get it by Tomorrow, Mar 17
      FREE Shipping on eligible orders
      4.6 out of 5 stars 270
      Product Features
      … work tirelessly on constantly improving our meters, customer service and …
    • YINMIK Digital PH Meter, PH Tester with ATC, Water Quality Tester 0.01pH High Accuracy, 0.00-14.00 Measurement Range, 0.01 Resolution, P-3
      Sponsored
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      [Sponsored]YINMIK Digital PH Meter, PH Tester with ATC, Water Quality Tester 0.01pH High Accuracy, 0.00-14.00 Measurement Range, 0.01 Resolution, P-3

      by YINMIK
      $19.99 $ 19 99 Prime
      Get it by TODAY, Mar 16
      FREE Shipping on eligible orders
      3.5 out of 5 stars 5
    • TopOne Digital TDS Meter+ PH Meter with Auto Calibration Button, Water Quality Test Kit 4 in 1
      Sponsored
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      Clicking an ad will take you to the product’s page.
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      [Sponsored]TopOne Digital TDS Meter+ PH Meter with Auto Calibration Button, Water Quality Test Kit 4 in 1

      by TopOne
      $20.99 $ 20 99 Prime
      FREE Shipping on eligible orders
      In Stock
      4.1 out of 5 stars 16
      Product Features
      … EASY TO USE: PH meter has AUTO CALIBRATION function, which means you …
    • 2018 New Package – City Farmer Hydroponic Nutrient TDS Meter, Water Quality Tester for Hydroponic Nutrient Level, Household Drinking Water, Pool, Aquarium Water, one year warranty.

      2018 New Package – City Farmer Hydroponic Nutrient TDS Meter, Water Quality Tester for Hydroponic Nutrient Level, Household Drinking Water, Pool, Aquarium Water, one year warranty.

      by cityfarmer
      $9.99 $ 9 99 Prime
      Get it by Tomorrow, Mar 17
      FREE Shipping on eligible orders
      4.3 out of 5 stars 53
      Product Description
      … Range 0-9999ppm 0-99°C 32-212°F … 1 x TDS / EC meter 1 x Premium …
    • Water Quality Tester, MagicPro 2016 Newest Released Premium TDS-2 Handheld TDS Quality Water Tester Meter 0 - 9990 ppm TDS Measurement

      Water Quality Tester, MagicPro 2016 Newest Released Premium TDS-2 Handheld TDS Quality Water Tester Meter 0 – 9990 ppm TDS Measurement

      by MagicPro
      $11.99 $ 11 99 Prime
      Get it by TODAY, Mar 16
      FREE Shipping on eligible orders
      4.4 out of 5 stars 268
      Product Features
      … calibrated with a 342 ppm NaCl solution. Meters can be recalibrated …
    • Bluelab Growers Toolbox

      Bluelab Growers Toolbox

      by Bluelab
      $133.04 $ 133 04 Prime
      Get it by Tomorrow, Mar 17
      FREE Shipping on eligible orders
      More Buying Choices
      $109.85(20 used &amp new offers)
      3.8 out of 5 stars 73
      Product Features
      Toolbox includes; Bluelab pH Pen and Bluelab ppm Pen
    • BLOWOUT OFFER - TDS, EC & Temperature Meter, Water Quality Test Meter, 0 - 9990 ppm, Pro TDS Meter for Testing Drinking Water, Aquariums, Ponds, Premium Protective Leather Case and Extra battery pack

      BLOWOUT OFFER – TDS, EC & Temperature Meter, Water Quality Test Meter, 0 – 9990 ppm, Pro TDS Meter for Testing Drinking Water, Aquariums, Ponds, Premium Protective Leather Case and Extra battery pack

      by Xpert Omatic
      $9.99 $ 9 99 Prime
      Get it by TODAY, Mar 16
      FREE Shipping on eligible orders
      4.2 out of 5 stars 75
      Product Features
      … slim size of our high range TDS meter allows you to take it with you …
    • VIVOSUN pH & TDS Meter Combo, +/- 0.05ph High Accuracy Pen Type pH Meter & +/- 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter

      VIVOSUN pH & TDS Meter Combo, +/- 0.05ph High Accuracy Pen Type pH Meter & +/- 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter

      by VIVOSUN
      $22.65 $ 22 65 Prime
      Get it by Tomorrow, Mar 17
      FREE Shipping on eligible orders
      3.8 out of 5 stars 49
      Product Features
      … 3-in-1 TDS meter: Measurement Range 0-9990ppm, 0-9990µs/cm; Accuracy ± …
    • TopOne Digital TDS Meter+ PH Meter with Auto Calibration Button, Water Quality Test Kit 4 in 1

      TopOne Digital TDS Meter+ PH Meter with Auto Calibration Button, Water Quality Test Kit 4 in 1

      by TopOne
      $20.99 $ 20 99 Prime
      FREE Shipping on eligible orders
      In Stock
      4.1 out of 5 stars 16
      Product Features
      … EASY TO USE: PH meter has AUTO CALIBRATION function, which means you …
    • TDS Water Quality Tester,AMZSTAR Portable High Accuracy Handheld TDS Water Quality Digital Tester Meter with 0-9990 ppm Measurement Range,TDS Digital Measurement(measured water)

      TDS Water Quality Tester,AMZSTAR Portable High Accuracy Handheld TDS Water Quality Digital Tester Meter with 0-9990 ppm Measurement Range,TDS Digital Measurement(measured water)

      by AMZSTAR
      $11.99 $ 11 99
      FREE Shipping on eligible orders
      5 out of 5 stars 1
      Product Features
      … Water Quality Meter:: This advanced ppm reader combines TDS …
    • TDS Meter, Cakie Pocket Size ±2% High Accuracy TDS Tester for Water Quality, Aquarium, Pool & Hydroponics, Accurate Professional 2-in-1 Handel Digital TDS Meter with 0-9990 ppm(Blue)

      TDS Meter, Cakie Pocket Size ±2% High Accuracy TDS Tester for Water Quality, Aquarium, Pool & Hydroponics, Accurate Professional 2-in-1 Handel Digital TDS Meter with 0-9990 ppm(Blue)

      by VantaKool
      $13.99 $ 13 99 Prime
      Get it by TODAY, Mar 16
      FREE Shipping on eligible orders
      5 out of 5 stars 2
      Product Features
      … immerse the PH meter electrode in … range of 0-9990 ppm, 1 ppm …
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