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Shop the best prices on 6,573 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Denuotop, Zhiyi and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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449 - 480 of 3,200
Soil Ph Test Kit For Gardens And Agriculture Quick Soil Testing 14.30X3.00X2.90CM 1Set
$16.95 Save $4.00 RRP: $20.95
PH Meter and TDS Meter,Digital Water Quality Tester, 0-9990 PPM, EC and Temperature Measurement 0.01 PH High Precision
$12.95 Save $6.00 RRP: $18.95
Water Quality Tester 5 in 1 9909PHTDS Conductivity 5 in 1 Water Quality Test Pen Aquaculture Sea Tank Salinity Meter
$26.95 Save $32.05 RRP: $59.00
Online Digital PH Controller for Long-Term Monitoring of Swimming Pool Aquarium PH-201 US PLUG
$139.00 Save $80.00 RRP: $219.00
PH-3012B Quality Purity PH Meter Digital Water Tester for Biology Chemical Laboratory
$36.95 Save $17.05 RRP: $54.00
PH Meter, Digital PH Tester PH Meter for Water, 0-14 PH Testing Range PH Pen, Water Testing Kits for Drinking Water
$10.95 Save $4.00 RRP: $14.95
3PCS 3-in-1 TDS&PH Meter, PH Meter for Water, 0.01 High Precision Water Quality Digital PH Tester,for Drinking Water,Lab
$18.95
5 in 1 Digital PH TDS EC Meter Pen Salinity Temperature Tester Conductivity Filter Purity with Backlight for Water
$29.95
3-in-1 TDS Water Quality Tester High Accuracy Digital Water Testing Kit for Drink Water Water Tester Integrated
$10.95 Save $4.00 RRP: $14.95
3-In-1 Soil Tester Soil Acidity Meter Soil Hygrometer Soil Tester Ph Meter
$9.95 Save $4.00 RRP: $13.95
6 in 1 Digital Multifunctional Soil Tester Soil Fertility PH Temperature Humidity Sunlight Air Moisture Detector
$22.95 Save $14.00 RRP: $36.95
Online Digital PH Controller for Long-Term Monitoring of Swimming Pool Aquarium PH-201 US PLUG
$139.00 Save $90.00 RRP: $229.00
33inn1 Water Quality Tester Multifunction /ORP/Temperature Meter Detector for Swimming Pool
$99.00 Save $60.00 RRP: $159.00
Ph Replacement Probe Aquarium Laboratory Electrode Ph Meter Potential Test Bnc Q9 Connector
$17.95
Long Stem Compost Soil Thermometer - Fast Response Stainless Steel 20 Inch - Measuring Probe - Fahr
$14.95
Soil PH Meter Garden Plant PH Meter Digital Dial High Quality PH Meter Soil Acidity Test Tools Squa
$13.95
4 in 1 Soil Moisture Meter PH Tester Humidity Light Nutrient Meter for Plant Cultivation Garden Too
$23.95
Yellow Ph Value Test Pen, PH Tester 0.01 High-Precision Water Quality Tester, Measuring Range 0-14
$21.95
ORP-169F Waterproof ORP Meter High Quality ORP Meter Water Quality Tester Test Tool ORP Tester
$32.95 Save $20.00 RRP: $52.95
Digital Food PH Meter 0.00-14.00 High Accuracy Flat Probe ATC 0.00-14.00 PH Tester for Fruit Meat Ve
$50.95 Save $33.05 RRP: $84.00
5-in-1 Salinity Digital Tester,Rechargeable Multifunctional High Accuracy Water Temperature //PH/
$45.95
10kv High-Voltage Electrical Appliances -I Test I Type Retractable Tester High-Voltage Line Tester
$27.95 Save $9.00 RRP: $36.95
Water Quality Tester, , WiFi Connectivity, EU Plug
$159.00 Save $10.00 RRP: $169.00
PH Meter and TDS Meter,Digital Water Quality Tester, 0-9990 PPM
$20.95 Save $2.00 RRP: $22.95
PH Meter Replacement Electrode Probe PH Water Tester Spare Part Probe
$18.95 Save $1.00 RRP: $19.95
5 in 1 EC TDS Salinity Temperature PH Meter Water Quality Tester
$26.95 Save $2.00 RRP: $28.95
Digital Meter PH-803W ORP/PH Meter Controller Online Monitor EU Plug
$169.00 Save $10.00 RRP: $179.00
PH Pen Type Acidity Measuring Meter High PH874 EU Plug
$369.00 Save $20.00 RRP: $389.00
2 in 1 PH/Temp PH Tester Quality Analyzer Desktop Automatic EU Plug
$119.00 Save $10.00 RRP: $129.00
Digital Water Tester Pen 4 in 1 Accurate Sensitive Portable PH TDS EC Temperature Water Quality Meter Pink
$28.95 Save $8.00 RRP: $36.95
PH Meter Replacement Electrode Probe PH Water Tester Spare Part Probe
$20.95 Save $11.00 RRP: $31.95
3-in-1 Soil Meter Moisture Light and PH Tester Black
$11.95 Save $7.00 RRP: $18.95