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Shop the best prices on 8,861 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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1 - 32 of 8,861
Online PH /EC Monitor Meter Acidometer 2 in 1 PH EC Meter for Aquarium Multi-Parameter Water Quality
$45.95 Save $28.05 RRP: $74.00
6 In1 Water Quality Detector Smart Online Bluetooth Water Chlorine Meter PH Meter Powered Tool for S
$79.00 Save $40.00 RRP: $119.00
PH Meter Replacement Electrode Probe PH Water Tester Spare Part Probe Acidometer for Aquarium PH Meter Probe for PH818
$18.95
Soil Tester For Ph, Ec, Npk, Humidity, Temperature | Lcd Display | Modbus Protocol - Mxbc
$199.00 Save $40.00 RRP: $239.00
High Precision Water Hardness Instrument TDS Tester PH Meter Aquarium Pool Water Testing Pen
$0.95
Soil Meter High Accuracy Quick Response Portable Soil Moisture Meter PH Tester for Greenhouses Orchards
$54.00 Save $25.00 RRP: $79.00
PH Meter Calibration Solution ORP Tester,ORP 222mV
$7.95 Save $3.00 RRP: $10.95
pH Electrode with BNC Connector for AquaMedic pH Controller
$79.00 Save $40.00 RRP: $119.00
16 in 1 Water Testing Kits for Drinking Water- (50Pcs Test Strips )
$15.95 Save $11.00 RRP: $26.95
3 Pack PH Meter TDS PPM Meter and 3 in 1 Soil PH Tester PH/EC Digital Kit for Home, Garden, Lawn, Farm
$24.95
Ph Testor Ph Modie, Professional Ph Ph, High Precision 0.01 Ph, 0-14 Ph Measurement Range, Ph Tester
$28.95 Save $4.00 RRP: $32.95
Ph Test Strips - 100 Ph Stips Litmus Paper Testing Kit - 0-14 Range Accurate Ph Tester Strips, Universal Ph Testing Kit For Garden Lawn Farm Home Scho
$8.95 Save $2.00 RRP: $10.95
4-in-1 Water Quality Tester - TDS, EC, Temp Meter 0-9999 Ppm Upgraded for Drinking Water Various Wat
$10.95 Save $1.00 RRP: $11.95
5 in 1 TDS/EC/PH/Salinity/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking
$26.95 Save $13.00 RRP: $39.95
Food Ph Tester Digital Ph Meter Sharp Glass Electrode For Water Milk Cheese Soil Food
$59.00
Digital ORP pH TDS Meter Temperature Tester Waterproof With Automatic Calibration Portable Tester HM COM-80/100/200/300/360
$69.00 Save $15.00 RRP: $84.00
Brix Refractometer Fruit Sweetness Cutting Fluid Concentration High Accuracy Sugar Refractometer
$54.00 Save $15.00 RRP: $69.00
2 in 1 Soil PH and Moisture Meter Pointer Soil PH Tester Soil Moisture Gauge with Waterproof Gasket Soil Tester for Garden Greenhouse Lawn Farm
$35.95 Save $18.05 RRP: $54.00
4-in-1 Soil Tester Multifunctional Soil Detector Moisture Meter pH Meter Temperature Moisture Sunlight Intensity PH Tester
$47.95 Save $31.05 RRP: $79.00
TDS Detection Pen Water Tester 2 Keys Display Backlight Function Portable for Aquaculture Community Water Station
$22.95 Save $18.00 RRP: $40.95
TDS Tester Accurate Quick Measurement Portable Mini Water Quality Meter 0 to 9990ppm
$21.95 Save $17.00 RRP: $38.95
VOBOR Handheld Water Quality Tester for Aquaculture Aquarium Water System Portable Water Quality Analyzer
$69.00 Save $20.00 RRP: $89.00
Soil PH Moisture Meter 2 in 1 High Precise Sensitive Anti Rust Soil PH Tester Hygrometer Long
$64.00 Save $20.00 RRP: $84.00
Water Quality Tester Testing Pen Digital Professional TDS Meter Water Temperature Tester
$28.95 Save $17.00 RRP: $45.95
VT-05 Soil PH Meter Tester, Portable Moisture Sensor, Hygrometer Portable Moisture Sensor PH Instrument for Plant Care Garden Lawn UPMU6
$30.95 Save $18.00 RRP: $48.95
Water Quality Tester, TDS Meter, 3 in 1 Water Quality Tester TDS EC Conductivity Temperature Meter for Household Water 43NAM
$20.95 Save $18.00 RRP: $38.95
New 2 In 1 Ph Chlorine Meter Tester Pc 102 Tester Pen Ph Chlorine Water Quality Testing Device Cl2 Aquarium
$79.00
Portable TDS Meter Digital Water Quality Tester Pen for Drinking Water 0-9990ppm
$13.95 Save $9.00 RRP: $22.95
8in One Soil Sensor for Agriculture PH EC Moisture Tester USB Smart Soil Meter for Farming Salinity
$94.00 Save $15.00 RRP: $109.00
Monitor PH Detection Regulator Ph0-14 PH Module PH Regulator PH Value Detection Sensor unbrand
$15.95
3PCS 3-in-1 TDS&PH Meter, PH Meter for Water, 0.01 High Precision Water Quality Digital PH Tester,for Drinking Water,Lab unbrand
$15.95
3PCS 3-in-1 TDS&PH Meter, PH Meter for Water, 0.01 High Precision Water Quality Digital PH Tester,for Drinking Water,Lab unbrand
$15.95