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Justmetr pH Meter and TDS Meter, 3 in 1 PH and TDS Water Tester Combo, ±0.01 pH and ±2% TDS/Temperature Accuracy Meter Pen Type, PPM Meters for Hydroponics, Household Drinking, and Aquarium
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Justmetr pH Meter and TDS Meter, 3 in 1 PH and TDS Water Tester Combo, ±0.01 pH and ±2% TDS/Temperature Accuracy Meter Pen Type, PPM Meters for Hydroponics, Household Drinking, and Aquarium

Amazon Price History

This is our record of Amazon price changes for Justmetr pH Meter and TDS Meter, 3 in 1 PH and TDS Water Tester Combo, ±0.01 pH and ±2% TDS/Temperature Accuracy Meter Pen Type, PPM Meters for Hydroponics, Household Drinking, and Aquarium (B0B28SVSK2) since we began monitoring it.

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Amazon (Jul 17, 2026) (Jul 17, 2026) 0,00 € (Jul 17, 2026)

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Jul 17, 2026 06:05 AM

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【2023 New】Justmetr PH Meter, TDS Meter Combo, Digital Water Testing Kits, 0.05 High Accuracy pH Tester and ± 2% Accuracy 3-in-1 TDS/EC/Temp Tester Pen for Drinking Water, Hydroponics, Pools, Aquarium
【2023 New】Justmetr PH Meter, TDS Meter Combo, Digital Water Testing Kits, 0.05 High Accuracy pH Tester and ± 2% Accuracy 3-in-1 TDS/EC/Temp Tester Pen for Drinking Water, Hydroponics, Pools, Aquarium
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PH Meter TDS Meter Kit, Water pH Meter and 3 in 1 TDS&EC Water Tester Combo, ±0.01 pH Accuracy ±2% F.S Accuracy TDS/EC/Temperature Meter,for Hydroponics, Household Drinking, Aquarium
PH Meter TDS Meter Kit, Water pH Meter and 3 in 1 TDS&EC Water Tester Combo, ±0.01 pH Accuracy ±2% F.S Accuracy TDS/EC/Temperature Meter,for Hydroponics, Household Drinking, Aquarium
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ZAMLIY pH and TDS Meter Combo, Unlock Perfect Water Balance for Hydroponics, Household Drinking, and Aquarium, High Accuracy pH Meter and TDS Meter for Hydroponics, Household Drinking, and Aquarium
ZAMLIY pH and TDS Meter Combo, Unlock Perfect Water Balance for Hydroponics, Household Drinking, and Aquarium, High Accuracy pH Meter and TDS Meter for Hydroponics, Household Drinking, and Aquarium
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LAWNFUL Water pH Meter and TDS Meter, pH and 3 in 1 TDS&EC Water Tester Combo, 0.01 pH Accuracy 2% F.S Accuracy TDS/EC/Temperature Meter, Pen Type and Handheld, PPM Meters for Home and Lab
LAWNFUL Water pH Meter and TDS Meter, pH and 3 in 1 TDS&EC Water Tester Combo, 0.01 pH Accuracy 2% F.S Accuracy TDS/EC/Temperature Meter, Pen Type and Handheld, PPM Meters for Home and Lab
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TDS Water Quality Tester Temp/PPM Testing Meter Digital TDS Tester Water Quality Purity Portable TDS Total Dissolved Solids Meter Pen for Household Drinking Water Hydroponics Aquarium Swimming Pool
TDS Water Quality Tester Temp/PPM Testing Meter Digital TDS Tester Water Quality Purity Portable TDS Total Dissolved Solids Meter Pen for Household Drinking Water Hydroponics Aquarium Swimming Pool
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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
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
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TDS Meter Digital Water Quality Tester, TDS, Temperature & Conductivity Meter 3 in 1, 0-4999 ppm, EC Meter, Digital Water Hardness Testers for Drinking Water, PPM Meter for Hydroponics Aquarium
TDS Meter Digital Water Quality Tester, TDS, Temperature & Conductivity Meter 3 in 1, 0-4999 ppm, EC Meter, Digital Water Hardness Testers for Drinking Water, PPM Meter for Hydroponics Aquarium
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4 in 1 tds ph Meter,EC Temperature Meter, PPM Meters,TDS Water Tester for tap Drinking Water,Digital PH Pen lab pH Tester for Water hydroponics Aquarium Pools Spas
4 in 1 tds ph Meter,EC Temperature Meter, PPM Meters,TDS Water Tester for tap Drinking Water,Digital PH Pen lab pH Tester for Water hydroponics Aquarium Pools Spas
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KETOTEK Digital Water TDS Meter PH Meter, PPM Tester has TDS-EC-Temp (3-in-1) and ±2% Accuracy, PH Tester with 0-14.00PH and 0.01 Accuracy, TDS PH Meters for Aquariums Water, Hydroponics, RO System
KETOTEK Digital Water TDS Meter PH Meter, PPM Tester has TDS-EC-Temp (3-in-1) and ±2% Accuracy, PH Tester with 0-14.00PH and 0.01 Accuracy, TDS PH Meters for Aquariums Water, Hydroponics, RO System
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Misvayli Digital pH Meter and TDS Meter Combo, 4 in 1 Digital TDS Meter Water Tester, 0.01pH High Accuracy pH Tester/TDS/EC/Temp for Household Drinking Water, Pool, Hydroponics, Aquarium
Misvayli Digital pH Meter and TDS Meter Combo, 4 in 1 Digital TDS Meter Water Tester, 0.01pH High Accuracy pH Tester/TDS/EC/Temp for Household Drinking Water, Pool, Hydroponics, Aquarium
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VIVOSUN pH and TDS Meter Combo, 0.05ph High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Household Drinking, and Aquarium, UL Certified
VIVOSUN pH and TDS Meter Combo, 0.05ph High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Household Drinking, and Aquarium, UL Certified
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TDS PPM Digital Water Quality Tester | High Accuracy TDS Meter | Colloidal TDS Meter | FromBora Water Test Pen | Ideal for Water Testing | PPM Meter
TDS PPM Digital Water Quality Tester | High Accuracy TDS Meter | Colloidal TDS Meter | FromBora Water Test Pen | Ideal for Water Testing | PPM Meter
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TDS Meter Digital Water Tester for Drinking Water, Ideal Tap Water Quality ppm Tester Meter for Purity Level Water, Aquariums, Hydroponics, 0-9990ppm, 1 ppm Resolution, 2% Readout Accuracy
TDS Meter Digital Water Tester for Drinking Water, Ideal Tap Water Quality ppm Tester Meter for Purity Level Water, Aquariums, Hydroponics, 0-9990ppm, 1 ppm Resolution, 2% Readout Accuracy
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KEWAYO High-Performance TDS Meter Digital Water Tester, 3-in-1 TDS/EC/Temperature Water Accuracy Testing Pen Tool (0-9999 ppm TDS Measurement Range), for Drinking Water, Swimming Pool, and Aquarium
KEWAYO High-Performance TDS Meter Digital Water Tester, 3-in-1 TDS/EC/Temperature Water Accuracy Testing Pen Tool (0-9999 ppm TDS Measurement Range), for Drinking Water, Swimming Pool, and Aquarium
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pH and TDS Meter Combo, Professional pH Meter for Water pH Tester Digital pH Pen, 3-in-1 EC Temperature TDS Meter Digital Water Tester for Drinking Water, Hydroponics, Pool and Aquarium
pH and TDS Meter Combo, Professional pH Meter for Water pH Tester Digital pH Pen, 3-in-1 EC Temperature TDS Meter Digital Water Tester for Drinking Water, Hydroponics, Pool and Aquarium
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TDS Meter with ±2% ppm Accuracy and 0-9990 ppm Measurement Range, ppm Meter for Drinking Water Test, Coffee, Swimming Pool, Aquarium, RO/DI System, Hydroponics
TDS Meter with ±2% ppm Accuracy and 0-9990 ppm Measurement Range, ppm Meter for Drinking Water Test, Coffee, Swimming Pool, Aquarium, RO/DI System, Hydroponics
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GuDoQi PH Meter, TDS Meter Combo, Pool Water Test Kit, PH Tester Digital, PPM Meter, 0.01 Resolution TDS PH EC Temperature 4 in 1 Set for Drinking Water, Hydroponics, RO System, Aquarium, Swimming
GuDoQi PH Meter, TDS Meter Combo, Pool Water Test Kit, PH Tester Digital, PPM Meter, 0.01 Resolution TDS PH EC Temperature 4 in 1 Set for Drinking Water, Hydroponics, RO System, Aquarium, Swimming
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PH Meter TDS Meter Combo, Pool Water Test Kit, PH Tester Digital, PPM Meter, 0.01 Resolution TDS PH EC Temperature 4 in 1 Set for Drinking Water, Hydroponics, RO System, Aquarium, Swimming
PH Meter TDS Meter Combo, Pool Water Test Kit, PH Tester Digital, PPM Meter, 0.01 Resolution TDS PH EC Temperature 4 in 1 Set for Drinking Water, Hydroponics, RO System, Aquarium, Swimming
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3-in-1 Digital pH Meter for Water, TDS/Temperature/pH Tester with LCD Backlit, 0.01 High Accuracy Water Tester, 0-14 pH, pH Pen TDS Meter Digital Water Tester for Drinking Water, Pool and Aquarium
3-in-1 Digital pH Meter for Water, TDS/Temperature/pH Tester with LCD Backlit, 0.01 High Accuracy Water Tester, 0-14 pH, pH Pen TDS Meter Digital Water Tester for Drinking Water, Pool and Aquarium
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TDS Meter Water Testing Kits for Drinking Water, TDS Meter, EC Meter & Temperature Meter 3 in 1, 0-9990 ppm LCD Display, Funayama TDS Meter for Drinking Water, Swinging Pool, Aquariums etc
TDS Meter Water Testing Kits for Drinking Water, TDS Meter, EC Meter & Temperature Meter 3 in 1, 0-9990 ppm LCD Display, Funayama TDS Meter for Drinking Water, Swinging Pool, Aquariums etc
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Digital TDS Tester Water Quality Purity Temp/PPM Testing Meter Portable TDS Total Dissolved Solids Meter Pen for Household Drinking Water Hydroponics Aquarium Swimming Pool
Digital TDS Tester Water Quality Purity Temp/PPM Testing Meter Portable TDS Total Dissolved Solids Meter Pen for Household Drinking Water Hydroponics Aquarium Swimming Pool
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Digital Hydrogen Meter, High Accuracy Pen Type H2 Meter Water Quality Tester with ATC, LCD PH TDS Salt PPM Temp Tester Meter for Drinking Water Hydroponics Aquariums Swimming Pool
Digital Hydrogen Meter, High Accuracy Pen Type H2 Meter Water Quality Tester with ATC, LCD PH TDS Salt PPM Temp Tester Meter for Drinking Water Hydroponics Aquariums Swimming Pool
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TDS Tester,TDS Meter Digital Water Tester,Water Quality Tester Filter Pen,0-9999 ppm,Accuracy Testing Water Quality for Drinking Water Purity Test, Swimming Pools, Aquariums, Etc.
TDS Tester,TDS Meter Digital Water Tester,Water Quality Tester Filter Pen,0-9999 ppm,Accuracy Testing Water Quality for Drinking Water Purity Test, Swimming Pools, Aquariums, Etc.
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Yuentoen TDS Meter Digital Water Tester with LCD Screen,3 in 1 Water Tester Testing Filter Pen,0-9999 ppm TDS Measurement Range,TDS Tester for Drinking Water, Swinging Pool, Aquariums
Yuentoen TDS Meter Digital Water Tester with LCD Screen,3 in 1 Water Tester Testing Filter Pen,0-9999 ppm TDS Measurement Range,TDS Tester for Drinking Water, Swinging Pool, Aquariums
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3-in-1 TDS Meter Digital Water Tester (TDS, Temperature and EC Meter), 0-9999ppm Accurate and Reliable PPM Meter for Hydroponics, Drinking Water Quality, Tap, Well, Swimming Pool, Aquarium
3-in-1 TDS Meter Digital Water Tester (TDS, Temperature and EC Meter), 0-9999ppm Accurate and Reliable PPM Meter for Hydroponics, Drinking Water Quality, Tap, Well, Swimming Pool, Aquarium
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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 for Testing RO Drinking Water Hydroponics Aquarium Swimming Pool & More (Green)
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)
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TDS Meter Drinking Water Tester Digital Water Quality Tester for Filtered Water Tap Water PPM EC Meter with ATC for Water RO Systems Hydroponics Setup Hot Tub TDS Range 0-8600ppm
TDS Meter Drinking Water Tester Digital Water Quality Tester for Filtered Water Tap Water PPM EC Meter with ATC for Water RO Systems Hydroponics Setup Hot Tub TDS Range 0-8600ppm
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TDS Meter 3 in 1 - Professional Digital Water Tester, Temperature Meter & EC Meter - Accurate and Reliable PPM Meter with LCD Backlight, 0-9999 ppm, Prefect for Drinking Water, Hydroponics by Vicreek
TDS Meter 3 in 1 - Professional Digital Water Tester, Temperature Meter & EC Meter - Accurate and Reliable PPM Meter with LCD Backlight, 0-9999 ppm, Prefect for Drinking Water, Hydroponics by Vicreek
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TDS Meter,Household Drinking Water EC Meter,3-in-1 Digital Temperature Conductivity TDS test pen,for Household Drinking Water, Pool, Hydroponics, Aquarium (white)
TDS Meter,Household Drinking Water EC Meter,3-in-1 Digital Temperature Conductivity TDS test pen,for Household Drinking Water, Pool, Hydroponics, Aquarium (white)
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PH Meter, TDS Meter Combo, Pool Water Test Kit, PH Tester Digital, PPM Meter, 0.01 Resolution TDS PH EC Temperature 4 in 1 Set for Drinking Water, Hydroponics(Yellow+White)
PH Meter, TDS Meter Combo, Pool Water Test Kit, PH Tester Digital, PPM Meter, 0.01 Resolution TDS PH EC Temperature 4 in 1 Set for Drinking Water, Hydroponics(Yellow+White)
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