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Shop the best prices on 8,984 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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961 - 992 of 8,984
lcd tds-3 meter for drinking water quality tester
$22.95 Save $26.00 RRP: $48.95
PH Electrode Probe, 0-14 PH Probe Sensor with BNC Connector, Replacement PH Electrode PH Meter with Electrode Solution for PH Monitor Meter for
$45.95 Save $18.05 RRP: $64.00
Water Tester 4 Digit Large Screen Accurate Measurement Automatic Calibration Water Quality Testing Meter PH ORP Electrode
$169.00 Save $30.00 RRP: $199.00
Lcd Digital Ph Meter Waterproof Pentype Water Quality Tester With 014 Ph Measurement Range
$169.00
Digital Ph And Tds Meter Combo, High Accuracy Water Quality Tester, Ph Meter 3-in-1 Tds Ec Temperature Meter For Drinking Water Swimming Pool Aquarium unbrand
$64.00 Save $20.00 RRP: $84.00
7 In 1 Ph/free Chlorine/orp/ec/tds/salt/temp Ph Meter Swimming Pool Salinity Tester Ip67 Waterproof-A1 unbrand
$139.00 Save $40.00 RRP: $179.00
SMART SENSOR AR8012 Electronic Salinity Meter Portable Digital Salinity Meter with LCD Display 2PR5P
$64.00 Save $20.00 RRP: $84.00
Ph803w Ph Orp Controller Acidity Alkalinity Controller Water Quality Monitoring Tooluk Plug 250v
$459.00
PH‑803W WIFI ORP/PH Meter Controller Online Water Quality Monitor EU Plug AC230V±10% 50/60Hz
$289.00 Save $80.00 RRP: $369.00
Digital Dissolved Oxygen Meter Detector Water Quality Tester With Temperature Detection
$279.00
Grey&white Digital Ph Meter With Atc 3 In 1 Water Quality Tester Ph/temp Meter Total Dissolved Solid Tester Water Detector For Drinking Water Pool Spa
$129.00
ORP-986 Portable Pen Type ORP Meter Water Quality Tester Experiment Analyzer Detector Monitor
$59.00 Save $20.00 RRP: $79.00
Fyearfly 6 in 1 Water Tester, Pocket Water Quality Tester Multifunctional COD Temp TOC Conductivity TDS UV275 Drinking Water Meter, for Aquarium
$119.00 Save $10.00 RRP: $129.00
Dual Water Quality Tester Online TDS/EC Meter -2EC
$74.00
5 In 1 Digital Meter Tds / Ec / Ph / Salinity / Temperature Water Quality Monitoring Tester
$84.00
Water Quality Ph Chlorine Tester, Ph Tester Chlorine,ph Meterwhite1pcs Yaju
$64.00 Save $65.00 RRP: $129.00
water quality tester, electronic ph meter portable chlorine meter high accuracy ph meter
$59.00 Save $50.00 RRP: $109.00
4 In 1 Soil Ph Tester Soil Moisture Meter Plant Soil Ph Tester
$59.00 Save $15.00 RRP: $74.00
7 In 1 Ph/free Chlorine/orp/ec/tds/salt/temp Ph Meter Swimming Pool Salinity Tester Ip67 Waterproof
$119.00
Accurate Ph Meter For Aquarium Multi-parameter Water Quality Monitor Online Ph Monitor Acidometer U
$79.00
Water Tester Ph Meter, Digital Water Quality Tester For Drinking Water, Pool, Aquarium, Fish Tank, Hydroponics
$64.00 Save $75.00 RRP: $139.00
Digital PH Meter, 0.01 PH Meter High Accuracy Water Quality Tester with 0-14 PH Measuring Range for Drinking Water, Swimming Pool and Home Aquarium pH
$49.00 Save $20.00 RRP: $69.00
6 In1 Water Quality Detector Smart Online Bluetooth Water Chlorine Meter PH Meter Powered Tool for S
$139.00 Save $60.00 RRP: $199.00
0-14 PH Meter PH Test Strips Alkaline Acid Indicator Meter Test Paper Roll for Water Urine Saliva Soil Litmus Measuring
$10.95 Save $5.00 RRP: $15.95
2pcs Digital PH Meter TDS EC Temperature Water Quality Test Pen 3 In 1 Set
$69.00 Save $20.00 RRP: $89.00
Soil pH Meter Soil Test Kit Soil Acidity & Alkalinity Analyzer Acidity Meter Probe Detachable for In
$42.95 Save $16.05 RRP: $59.00
4 in 1 YY-400 PH/ORP/H2&TEM Meter Digital Hydrogen Concentration Tester for Aquarium, Swimming Pool
$29.95 Save $3.00 RRP: $32.95
Solar Powered Smart Chlorine Meter for Swimming Pool Chlorine/PH/TDS/EC/ORP/Salinity/TEMP Test
$219.00 Save $120.00 RRP: $339.00
Handheld PH Meter Portable Digital PH Tester 0.01 Accuracy with Temperature Sensor for Water Lab Poo
$119.00 Save $70.00 RRP: $189.00
PH Pen Type Acidity Measuring Meter High Precision 0.01 PH Tester Pool Aquarium Water Quality Test T
$259.00 Save $130.00 RRP: $389.00
Water Quality Tester 8-in-1pH/ORP/EC/TDS/SALT/S.G/CF/ Temp WiFi Connectivity App Control for Pools a
$119.00 Save $60.00 RRP: $179.00
10 in 1 Digital PH Meter Water Quality Tester Hydrogen-Rich Detector for Drinking Water Aquariums Po
$49.95 Save $29.05 RRP: $79.00