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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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65 - 96 of 8,984
PH TDS Meter Combo 0.01pH High Accuracy Pen ±2% Readout Accuracy 3 in 1 EC Temperature Tester(A2(yellow) PH02SL(yellow) )
$34.95 Save $11.00 RRP: $45.95
Ph And Chlorine Tester Pool Product Spa Strip 50 Strips For The 5 In 1 Pool Ph Tester On Total Chlorine Free Chlorine Alkalinity Cyanuric Acid Chlorin
$15.95 Save $58.05 RRP: $74.00
Water Quality Tester, ph Meter, Digital PH Meter PH Tester Water Quality Tester Temperature Function for Drinking Water, Hydroponics, Pools, Aquariums
$28.95 Save $90.05 RRP: $119.00
Water Quality Meter 1Pc Testing Device Suitable For Aquarium Maintenance 15.9X3.4X1.6CM Lightweight And Portable
$36.95 Save $14.00 RRP: $50.95
Water Quality Tester Pen for Drinking Water 2Pcs Portable Digital High-Precision Meter
$31.95 Save $14.00 RRP: $45.95
New Digital PH Meter Multipurpose Acidity Meter Pen Type PH Tester Soil Analyzer with ATC Backlight Display for Pool Aquarium
$64.00 Save $15.00 RRP: $79.00
Ph Replacement Probe Aquarium Hydroponic Laboratory Electrode Ph Meter Potential Test Bnc Q9 Connec
$18.95
5-In-1 Water Quality Test Pen Voice Model EC Acidity Ph Meter Tds Salinity Meter Water Quality Test
$44.95
Accurate PH Meter for Aquarium Multi-Parameter Water Quality Monitor Online PH Monitor Acidometer E
$44.95
Digital PH Meter High Precision PH Tester Backlight Display Water Quality Tester for Laboratory Dri
$48.95
PH Meter Replacement Probe Electrode for PH/TDS/EC/Temperature Meter, EZ9901 Probe
$20.95
Lcd Digital Ph Tester Temperature Sunlight Meter Plant
$54.00
H4 TDS Meter Portable Household AntiCorrosion Total Dissolved Solids TDS Water Quality Test Pen
$15.95 Save $27.00 RRP: $42.95
PH Meter Digital PH Tester Pen with Test Strip Function Thermometer for Drinking Pool Water
$32.95 Save $9.00 RRP: $41.95
WiFi Online pH TDS Controller Professional 3-in-1 pH/TDS/TEMP Water Quality Detector pH Controller with Relay Plug Repleaceable Electrode BNC Type Pro
$159.00 Save $40.00 RRP: $199.00
PH Sensor Module with Composite Electrode Probe for Accurate pH Value Testing in Aqueous Solutions
$42.95
Bluetooth Water Tester EC TDS SALT S.G TEMP 5 in 1 Meter Quality Test Pen for Pool Aquarium
$47.95 Save $31.05 RRP: $79.00
Digital Soil PH Meter 2.0PH8.5PH Temperature Humidity Tester High Accuracy for Farmland Orchard Greenhouse
$45.95 Save $28.05 RRP: $74.00
Digital pH Meter with Automatic Calibration for Acid and Alkalinity Testing in Lab or Desk Use
$209.00 Save $110.00 RRP: $319.00
3 in 1 Portable Digital TDS PH TEMP Meter Water Quality Tester Purity Test Pen
$34.95 Save $24.05 RRP: $59.00
Accurate PH Meter for Aquarium Multi-Parameter Water Quality Monitor Online PH Monitor Acidometer E
$40.95 Save $28.05 RRP: $69.00
16 in 1 Water Testing Kits for Drinking Water- Home Water Test Kit,Water Quality Measurement Kits (
$14.95 Save $2.00 RRP: $16.95
5-in-1 electronic ph meter, measure ph and tds and ec salinity and temperature water quality tester, lcd display and reading accuracy, for d
$99.00 Save $70.00 RRP: $169.00
Food Ph Meter, High Accuracy Food Ph Tester With Lcd Backlight And Atc, Ph Meter For Food Fruit Meat
$229.00 Save $120.00 RRP: $349.00
PH Electrode Sensor Probe Industry Experiment Laboratory Pool Water Analyzer PH Meter Tester PH Pro
$34.95 Save $12.00 RRP: $46.95
7 in 1 Digital Water Quality Tester ORP PH TDS EC Meter Salinity Temperature Multifunction Tester fo
$44.95 Save $19.05 RRP: $64.00
TDS Tester LCD Online Water Quality Meter 0-9990PPM Detection
$35.95 Save $23.05 RRP: $59.00
PH Food PH Meter Detector PH-012 PH Meter Backlight LCD Digital Water Quality Tester Pen Temperature Meter 0.00-14.00ph
$36.95
PH-3012 Digital PH Meter High Precision Water Quality Tester Backlight Acidity Tester for Laboratory Drinking Water Hydroponics
$74.00 Save $10.00 RRP: $84.00
5 in 1 TDS/EC/ORP/Temperature/PH Meter Portable Water Quality Monitor Tester for Pools Drinking Water Aquariums
$54.00 Save $15.00 RRP: $69.00
10 in 1 Water Quality Tester PH TDS EC SALT TEMP S.G ORP H2 Fertile Resistivity Meter Portable Test Pen for Pools Aquariums
$79.00 Save $15.00 RRP: $94.00
TDS/EC/PH Tester Combo Meter 0-9990ppm Detection Digital PH Meter High Precision Water Quality Detector Test Pen for Aquarium
$31.95 Save $7.00 RRP: $38.95