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Shop the best prices on 9,213 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Fsu, Viewleaf, GreenZech and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,433 - 2,464 of 3,200
4-in-1 TDS Meter Digital Water Tester - Accurate, Reliable for Drinking Water, Aquariums
$14.95
4 In 1 Digital Indoor Outdoor Soil Survey Instrument Measure Ph Tester Acidity Sunlight Moisture Temperature For Garden Farm Lawn Flower Plant
$54.00
Benchtop Lab Ph Meter High Accuracy Automatic Calibration Laboratory Ph Meter For Aquarium Fish Tank Swimming Pool Eu Plug 230v
$169.00
Ph Probe Plastic Glass Material Cone Shape Bnc Connector 17.5cm/6.9in Length Easy Access Value Replaceable Electrode
$109.00
4 In 1 Soil Ph Tester Soil Moisture Meter Plant Soil Ph Tester
$89.00
Professional Ph Water Quality Tester High Precision Portable Pen Type Ph Meter Acidometer For Aquarium Acidimeter Ph Tester Measure Household Drinking
$54.00
Four In One Soil Ph Tester Ph Light Humidity Acidity Tester Soil Humidity Tester Plant Soil Tester Kit Ph Monitor Shibao
$59.00
PH Tester Backlight Portable Digital PH Meter ATC High Accuracy Acidity Tester PH Test Pen for Water Soil Red
$21.95 Save $7.00 RRP: $28.95
2in 1 Online PH and Salinity Monitor PH Meter Salinity Tester for Aquarium Pool Water Quality Tester EU 220V
$109.00 Save $40.00 RRP: $149.00
Pool Salt Tester PH Meter 5 in 1 Salinity PH Temp-EC-TDS Meter For Hydroponic Systems
$36.95 Save $22.05 RRP: $59.00
Stylo de test de qualité de l'eau numérique LCD, filtre de pureté, testeur TDS, température 0 à 9999 ppm, rouge
$15.95 Save $5.00 RRP: $20.95
Testeur de qualité de l'eau professionnel 3 en 1 pH/EC/TEMP, testeur de qualité de l'eau multiparamètres, écran LCD numérique
$94.00 Save $25.00 RRP: $119.00
Testeur numérique multifonction 5 en 1 de qualité de l'eau, portable, pH/salinité/température/TDS/EC, moniteur, stylo
$39.95 Save $12.00 RRP: $51.95
Testeur de pH numérique portable pour l'acidité du sol PH-98108, pour mesurer l'acidité des plantes
$69.00 Save $20.00 RRP: $89.00
Testeur de température PH/EC DC 6 V, moniteur hydroponique portable LCD haute précision, testeur multifonctionnel, prise UK 220 V
$94.00 Save $35.00 RRP: $129.00
Testeur d'eau 4 chiffres grand écran mesure précise étalonnage automatique testeur de qualité de l'eau électrode PH ORP
$149.00 Save $40.00 RRP: $189.00
Testeur de pH numérique portable bleu clair, haute précision, avec température, pour aquarium, piscine, acide, alcali
$22.95 Save $6.00 RRP: $28.95
Testeur de qualité de l'eau 3 en 1, testeur de pH, EC, TEMP, stylo de test de pureté
$54.00 Save $15.00 RRP: $69.00
Testeur de conductivité ORP portable, stylo de test de qualité de l'eau avec écran LED pour aquarium
$59.00 Save $15.00 RRP: $74.00
Testeur d'eau numérique LCD portable TDS 0-9990 ppm pour eau potable
$17.95 Save $5.00 RRP: $22.95
Online Industrial Ph Meter Ph Controller Conductivity Detector Sensor Electrode Probe Orp Acidity Meter
$1,199.00 Save $400.00 RRP: $1,599.00
ORP-969 Redox Meter ORP Tester Portable Digital Water Quality Tester Pen
$44.95 Save $14.05 RRP: $59.00
3 in 1 PH ORP Temperture Water Quality Detecor Multifunctional On Line Water Quality MonitorEU Plug
$119.00 Save $40.00 RRP: $159.00
Multi-Parameter Water Quality Monitor for Aquariums, Accurate pH Meter and Acidometer for Use with Various Brands
$54.00
5 IN 1 PH Temperature TDS EC Salinity Meter Digital Waterproof With Automatic Calibration Function Water Quality PH Tester
$14.95
5 IN 1 PH Temperature TDS EC Salinity Meter Digital Waterproof With Automatic Calibration Function Water Quality PH Tester
$14.95
5 IN 1 PH Temperature TDS EC Salinity Meter Digital Waterproof With Automatic Calibration Function Water Quality PH Tester
$14.95
5 IN 1 PH Temperature TDS EC Salinity Meter Digital Waterproof With Automatic Calibration Function Water Quality PH Tester
$14.95
Digital Water Tester 4 in 1 Multi Functional IP67 Waterproof PH H2 ORP Temp Water Quality Meter with
$37.95 Save $12.00 RRP: $49.95
7-in-1 pH Meter: Free Chlorine, ORP, EC, TDS, Salt, Temp Tester, IP67 Waterproof for Swimming Pool
$129.00
Digital PH Meter Tester 0.01 PH Water Quality Test for Kitchen, Aquarium and More
$15.95
5-in-1 Bluetooth Water Quality Tester TDS, PH, Salinity, Temp
$99.00 Save $70.00 RRP: $169.00