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Shop the best prices on 8,302 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Fsu, GreenZech and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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97 - 128 of 8,302
H4 TDS Meter Portable Household AntiCorrosion Total Dissolved Solids TDS Water Quality Test Pen
$15.95 Save $27.00 RRP: $42.95
pH & TDS Meter, 2 in 1 TDS pH Water Quality Tester, 0-14 pH Measurement Accuracy, 1 PPM Resolution, 2% Reading Accuracy, Set 0-9990 PPM, for Swimming
$26.95 Save $92.05 RRP: $119.00
PH Meter Digital PH Tester Pen with Test Strip Function Thermometer for Drinking Pool Water
$32.95 Save $9.00 RRP: $41.95
100Pcs PH Paper Professional Measurement Test Strips Accurate Universal for Cosmetics Drinking Water Soil PH014
$18.95 Save $5.00 RRP: $23.95
PH Meter Digital PH Tester Pen with Test Strip Function Thermometer for Drinking Pool Water
$27.95 Save $9.00 RRP: $36.95
3 in 1 Portable Digital PH EC TEMP Meter Water Quality Tester Purity Test Pen
$54.00 Save $20.00 RRP: $74.00
9951W Water Quality Meter 5 in 1 Multi WiFi Continuous PH TDS SALT SG TEMP Online Water Quality Tester for Tuya APP EU Plug 230V
$99.00 Save $30.00 RRP: $129.00
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
PH9853 PH EC Meter Tester Portable Water Quality Analyzer for Aquariums Hydroponics Laboratory
$69.00 Save $20.00 RRP: $89.00
PH Meter Light Blue Portable High Accuracy with Temperature Aquarium Swimming Pool Acid Alkali Digital PH Test Pen
$22.95 Save $7.00 RRP: $29.95
H2 Meter Digital Hydrogen Tester Analyzer Portable Water Quality Temp Test Pen with Backlit
$38.95 Save $15.05 RRP: $54.00
DO9100 Portable Digital Dissolved Oxygen Meter with Temperature Detector for Aquarium Swimming PoolBacklight
$149.00 Save $50.00 RRP: $199.00
PenShaped Acidity Tester Skin Acidity Meter Water Quality Measuring Equipment PH98109
$79.00 Save $25.00 RRP: $104.00
HT1202 High Precision Digital Water Quality Tester PH MV Tester Temperature Meter 0~14PH
$109.00 Save $40.00 RRP: $149.00
3 in 1 Portable Digital TDS PH TEMP Meter Water Quality Tester Purity Test Pen
$42.95 Save $16.05 RRP: $59.00
TDSM3 Water Test Pen Small PenType PCD Particles HighAccuracy Water Quality Tester TDS Meter
$17.95 Save $5.00 RRP: $22.95
Bluetooth Water Tester EC TDS SALT S.G TEMP 5 in 1 Meter Quality Test Pen for Pool Aquarium
$59.00 Save $20.00 RRP: $79.00
PH0091V Portable PH Meter 0.0014.00ph Folding PH Tester Testing Tool for Water Soil
$41.95 Save $12.05 RRP: $54.00
Water Quality Analyzer Portable Mini Water Quality PH Test Pen with Temperature Compensation
$42.95 Save $16.05 RRP: $59.00
EC3185 Portable Soil EC/TDS/CF Tester Salinity Meter for Agricultural Horticultural Planting
$69.00 Save $20.00 RRP: $89.00
PH Soil Tester Excellent Corrosion Resistance Soil Fertility Nutrient Meter for Garden Agriculture
$59.00 Save $15.00 RRP: $74.00
9951W Water Quality Meter 5 in 1 Multi WiFi Continuous PH TDS SALT SG TEMP Online Water Quality Tester for Tuya APP AU Plug 230V
$99.00 Save $30.00 RRP: $129.00
PH Temperature Water Quality Meter Mini Continuous 5 in 1 PH EC SALT SG TEMP Monitor Wireless WiFi Online Water Quality Monitor for Tuya AU Plug 230V
$99.00 Save $30.00 RRP: $129.00
9851 New Water Quality Detector PH/TDS Meter PH/TDS Analyzer Online Monitor
$79.00 Save $20.00 RRP: $99.00
Multi Parameter Water Quality Tester S.G PH EC SALT ORP TDS CF TEMP 8 in 1 Rechargeable Online Monitoring for Aquarium UK Plug 230V
$149.00 Save $50.00 RRP: $199.00
PH Probe Sensor Waterproof Accurate Measurement Quick Response PH Electrode for Q9 BNC Plugs 1.9m
$32.95 Save $10.00 RRP: $42.95
C-600 7 in 1 Portable Water Quality Test Pen Analyzer PH TDS SALT TEMP ORP EC SG Meter
$59.00 Save $15.00 RRP: $74.00
PH91A PH Electrode Probe BNC Connector PH Tester Probe for Aquarium Hydroponics Plant Pool
$23.95 Save $7.00 RRP: $30.95
5in1 Water Testing Meter Bluetooth5.2 PH TDS EC SALT TEMP APP Control Smart Test Pen for Swimming Pool Fish Tanks
$74.00 Save $20.00 RRP: $94.00
PH Detector EC Detector High Accuracy Backlight Digital Conductivity Monitor
$94.00 Save $35.00 RRP: $129.00
TDS Meter Digital Water Quality Tester Portable 3 in 1 High Accuracy EC Temp Testing Kit
$19.95 Save $6.00 RRP: $25.95
PH 201H Probe Sensor High Accuracy Laboratory Compound PH Electrode PH Meter BNC Connector 2m/78.7in
$26.95 Save $8.00 RRP: $34.95