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Shop the best prices on 7,020 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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193 - 224 of 3,200
PH Meter and TDS Meter,Digital Water Quality Tester, 0-9990 PPM
$22.95 Save $16.00 RRP: $38.95
16 in 1 Water Testing Kits for Drinking Water- (50Pcs Test Strips )
$28.95 Save $21.00 RRP: $49.95
Pool and Spa Water Test Kits,Acid-Base Water Test Box
$19.95 Save $14.00 RRP: $33.95
16 in 1 Water Testing Kits for Drinking Water- (100Pcs Test Strips )
$15.95 Save $11.00 RRP: $26.95
Digital Soil Hygrometer Moisture Meter Temperature Humidity Tester
$16.95 Save $12.00 RRP: $28.95
10PCS Mini Portable Hygrometer Tester Soil Moisture Humidimetre Meter
$36.95 Save $27.05 RRP: $64.00
Chlorine Testing Pen 5 in 1 Water Quality Tester
$37.95 Save $26.05 RRP: $64.00
Digital PH Meter for Water, TDS/PH/Temp Meter, Water Tester
$27.95 Save $19.00 RRP: $46.95
Soil pH Meter and Tester for pH EC NPK with LCD, Fast 3-Second Readings and Modbus Protocol
$249.00 Save $130.00 RRP: $379.00
Digital Water Quality Tester SixinOne pH EC TDS ORP Salt Meter with Backlit LCD and IP66 Probe
$79.00 Save $40.00 RRP: $119.00
4in1 Digital Water Tester pH EC TDS Salinity Meter with Temp for Pools Spas Hydroponics Aquarium
$59.00 Save $25.00 RRP: $84.00
Digital Water Tester TDS Meter with MultiParameter pH ORP Temp Measurement and Accuracy
$28.95 Save $13.00 RRP: $41.95
TDS Water Tester Digital LCD 3 in 1 TDS EC Temperature Meter for Accurate Water Quality Testing
$59.00 Save $30.00 RRP: $89.00
Water Quality Tester 2025 8-in-1 Multi-Parameter WiFi App Monitor for Aquarium Pool PH ORP EC TDS
$199.00 Save $100.00 RRP: $299.00
5 in 1 Digital pH Meter Water Quality Tester with LCD and Auto Temp Compensation for Hydroponics Pools Aquariums
$45.95 Save $23.05 RRP: $69.00
Portable Water Quality Tester 5-In-1 Fish Tank PH Meter TDS Test Pen EC Value Tester Salinity Temperature Measurement
$30.95 Save $14.00 RRP: $44.95
6 in 1 Soil pH and Moisture Meter with Temperature, Fertility, Light, Humidity for Garden and Lawn
$37.95 Save $16.05 RRP: $54.00
5 in 1 EC TDS Salinity Temperature PH Meter Water Quality Tester
$29.95 Save $6.00 RRP: $35.95
Robot PH Value Data Detection and Acquisition Sensor Module Acidity and Alkalinity Sensor Monitoring and Control Ph0-14
$27.95
PHB-1 Handheld PH Meter Portable Digital PH Tester 0.01 Accuracy
$129.00 Save $20.00 RRP: $149.00
Online Digital PH Controller EU PLUG
$149.00 Save $20.00 RRP: $169.00
C-100 5 in 1 Salinity TDS EC Seawater Tester Multifunction Water Quality Tester with Backlight
$34.95 Save $34.05 RRP: $69.00
6 in 1 Portable Water Quality Detector Water Quality Testing Meter TDS COD TOC UV275 EC TEMP Meter
$99.00 Save $30.00 RRP: $129.00
Digital Water Tester 4 in 1 Multi Functional IP67 Waterproof PH H2 ORP Temp Water Quality Meter with
$38.95 Save $11.00 RRP: $49.95
3 in 1 PH ORP Temperture Water Quality Detecor Multifunctional On Line Water Quality MonitorEU Plug
$119.00 Save $40.00 RRP: $159.00
PH Electrode Probe Acquisition Sensor Module PH Value Monitoring Board Kit with BNC Connector
$41.95 Save $12.05 RRP: $54.00
Ph Test Paper Strips Laboratory Use Precision and Accuracy For Students 5.20X5.20X1.30CM 1 Roll
$11.95 Save $5.00 RRP: $16.95
12 Pack PH Meter Buffer Solution Powder 6.86/4.00/9.18, PH Calibration Solution Packets for Precise PH Meter
$8.95
36 Pack PH Meter Buffer Solution Powder 6.86/4.00/9.18, PH Calibration Solution Packets for Precise PH Meter
$10.95 Save $8.00 RRP: $18.95
PH Meter Tester Digital PH Meter 0.01 PH Water Quality Test Digital Tester for Kitchen, Aquarium, Pool, Laboratory
$10.95 Save $10.00 RRP: $20.95
TDS Sensor Meter V1.0 Board Module Water Meter Filter Measuring Water Quality for Arduino UNO R3 TDS Meter
$7.95 Save $5.00 RRP: $12.95
PH Meter, Digital PH Tester PH Meter for Water, 0-14 PH Testing Range PH Pen, Water Testing Kits for Drinking Water
$11.95 Save $8.00 RRP: $19.95