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Shop the best prices on 8,276 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Denuotop and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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353 - 384 of 3,200
PH Meter and TDS Meter,Digital Water Quality Tester, 0-9990 PPM, EC and Temperature Measurement 0.01 PH High
From $12.95
PH Chlorine Meter CL2 Measuring Professional PH Chlorine Cl2 Level Meter Tester Water Monitor with Probe compatible with Swimming Pool Spa
From $84.00
Electrode Filling Fluid for DO9100 Dissolved Oxygen Meter /ORP Glass Probe
From $54.00
PH-3012B Quality Purity PH Meter Digital Water Tester for Biology Chemical Laboratory
From $44.95
Soil Tester Soil Moisture Meter Soil Ph Tester Test Soil Fertility Suitable for Garden Lawn Care Gr
From $11.95
3 set 240 Strips Professional 1-14 pH litmus paper ph test strips water cosmetics soil pH Test Paper Strips with control card
From $6.95
Soil Tester Digital Ph Meters -Portable Acidity Soil Ph Meter
From $40.95
PH Meter and TDS Meter,Digital Water Tester, 0-9990 PPM, and Temperature Measurement 0.01 PH High P
From $13.95
PH Meter Acidity Meter Water Quality Tester Temperature Meter for Cosmetics Skin Water Lab Milk Fruit Meat
From $69.00
WiFi Bluetooth 5 in 1 Water Quality Tester TDS/EC/SALT PH S.G.TEMP Digital Water Monitor EU Plug
From $89.00
PH828 Digital PH Meter Waterproof Water Quality Tester Water Test Meter for Drink Swimming Pool Hydroponic
From $74.00
PH Tester Portable Acidity Meter Water Quality Test Tool for Aquarium Hydroponics Laboratory
From $64.00
Waterproof ORP TEMP Meter Negative Ion Hydrogen Rich Tester Pen Digital Water Quality Detector
From $199.00
Soil Tester for pH, EC, NPK, Humidity, Temperature | LCD Display | Modbus Protocol
From $239.00
Digital LCD Water Quality Testing Pen Purity Filter TDS Meter Tester 0‑9999 PPM Temp White
From $13.95
Digital Display Bench Top Conductivity Meter Laboratory PH EC Meter Water Quality Tester
From $219.00
Digital Water PH Tester, LCD Portable High Accuracy PH Swimming Pool Water Quality Analyzer Pen
From $54.00
Soil PH Meter, PH-98103 Portable Water PH Tester Digital Soil PH Meter for School Pool Laboratory Aquarium
From $64.00
Portable Residual Chlorine Ph Tester, Water Quality Monitor Checker Can Be Used In Swimming Pool Tan
From $94.00
2 Pairs Cut Resistant Sleeve Arm Protection Sleeves Level 5 Protection Safety Protective Sleeves For Men Women--
From $16.95
Ph Meter, Professional 4 In 1 Portable Digital Tds Ph Ec Temp Meter, Electronic Ph Tester, Electronic Ph Meter Tester Starlight
From $89.00
Ph-98108 Ph Meter Sharp Glass Electrode Measuring Range 0.00 To 14.00 Ph /food /cheese /milk /soil
From $109.00
Ph Meter Aquarium Water Monitor Analyzer
From $94.00
2-in-1 Chlorine & Ph Meter Swimming Pool Tester, Cl2 Level Meter Test
From $36.95
PH Meter, PH Meter 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measu
From $16.95
pH Meters-FOSTC5934-8644938395627
From $41.95
Soil Tester Soil Moisture Meter Soil Ph Tester Green
From $34.95
18 Pack PH Meter Buffer Solution Powder 6.86/4.00/9.18, PH Calibration Solution Packets compatible with Precise PH Meter
From $33.95
pH Meters-FOSTC4156-8644938377845
From $84.00
0.01 Ph Water Quality Digital Tester compatible with Kitchen, Pool, Laboratory
From $45.95
90 Pack PH Meter Buffer Solution Powder 6.86/4.00/9.18, PH Calibration Solution Packets for Precise PH Meter
From $20.95
3in1 Soil PH Meter Soil Moisture Temperature PH Tester with Backlit LCD for Plants Dual Probe Digital Soil Meter ForLawn
From $22.95