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Shop the best prices on 8,982 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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673 - 704 of 8,982
PHS-3C PH Desktop Calibration Acidity Meter PH/Temp Multi-Parameter Tester Laboratory Water Quality
$129.00
6-in-1 Water Quality Tester PH, TDS, EC, ORP, , Temp Benchtop Analyzer for Lab, Aquarium, Pool, Dri
$169.00
2 in 1 PH Chlorine Meter Tester PH Tester Chlorine Water Quality Testing Device CL2 Measuring For Pool Aquarium
$94.00 Save $25.00 RRP: $119.00
Digital Manifold Gauge Aluminum G1/4 Alloy Knob Dual Channel Intelligent Calculation Digital Refrigerant Pressure Gauge
$239.00 Save $40.00 RRP: $279.00
SMART SENSOR Professional PH Meter Portable Water Quality Tester Acidimeter PH818
$64.00 Save $10.00 RRP: $74.00
7-in-1 Waterproof Pool Tester: pH, Free Chlorine, ORP, EC, TDS, Salt, Temp - Accurate & Easy to Use
$99.00 Save $30.00 RRP: $129.00
Rechargeable Water Quality Tester Tool S.G PH EC Salt ORP TDS Temp Multi Parameter Test for Aquarium EU Plug JP
$149.00 Save $30.00 RRP: $179.00
8-in-1 Rechargeable Water Quality Tester Tool Ph Ec Salt Orp Tds Cf Temp Multi Parameter Test Meter
$169.00 Save $60.00 RRP: $229.00
2025 Latest Model 4 in 1 Water Tester PH Meter TDS Meter Clear Value Backlit
$54.00 Save $20.00 RRP: $74.00
WIFI Smart Monitor Fish Tank Aquarium SPA Pool Water Quality Meter PH ORP EC PPM FT
$179.00 Save $30.00 RRP: $209.00
Portable TDS Meter Water Quality Tester for Drinking Water, Aquariums, Pools, Hydroponics Temp & Pu
$28.95 Save $8.00 RRP: $36.95
Oil Pressure Gauge 05KPaX100 52mm High Accuracy Aluminum Alloy Oil Press Gauge Meter with LED Backlit 24V (350040016)
$36.95 Save $8.00 RRP: $44.95
PH-03 Water Quality Test Pen High Accuracy PH Tester Water Quality Analyzer for Fish Tank
$54.00 Save $10.00 RRP: $64.00
Water Quality Meter Pen Type EC SG SALT TDS TEMP 5 in 1 Tester Portable High Accuracy
$36.95 Save $8.00 RRP: $44.95
Digital Water Quality Monitor ABS Housing High Sensitivity Water Quality Tester for PH TDS EC Temperature
$79.00 Save $20.00 RRP: $99.00
C-600 7 in 1 Portable Water Quality Test Pen Analyzer PH TDS SALT TEMP ORP EC SG Meter
$69.00 Save $10.00 RRP: $79.00
PH-221 PH Controller Water Quality Detector Temperature Tester with Backlight DisplayUK Plug 250V
$249.00 Save $50.00 RRP: $299.00
Water Quality Tester Accurate Measurement PH EC TDS TEMP 4 in 1 Modular Design Water Tester
$48.95 Save $10.05 RRP: $59.00
PC102C Swimming Pool Water Quality Tester Portable PH Test Pen CL2 Chlorine Detector Chlorine Meters PH Tester 2-in-1 Tester
$104.00 Save $25.00 RRP: $129.00
EZ9910 5 In1 Water Quality Test Pen PH ORP EC TDS TEMP Meter for Aquarium Aquaculture
$59.00 Save $15.00 RRP: $74.00
PH Temperature Tester Bluetooth APP Monitoring 2 in 1 Portable Water Test Meter for Fish Tank Aquaculture
$69.00 Save $10.00 RRP: $79.00
PH803W PH ORP Controller Acidity Alkalinity Controller Water Quality Monitoring ToolUK Plug 250V
$269.00 Save $50.00 RRP: $319.00
PH260BD Water Quality Tester PH TEMP EC TDS Meter for Aquarium with ATC Function 0.00~14.00PHUS Plug 110V120V
$209.00 Save $40.00 RRP: $249.00
New Ph Salinity Meter Water Quality Tester Detector Monitor 2 In 1 Ph Meter Portable
$119.00 Save $20.00 RRP: $139.00
High-Precision Tap Water Testing Instrument Ec Conductivity Water Pen TDS Convenient 3-In-1 Water Q
$36.95 Save $8.00 RRP: $44.95
Food Ph Meter, High Accuracy Food Ph Tester With Lcd Backlight And Atc, Ph Meter For Food Fruit Meat
$199.00 Save $50.00 RRP: $249.00
pH Tester Meter, pH Tester for Swimming Pools Measuring TDS pH EC Temperature Water Quality ph Teste
$42.95 Save $16.05 RRP: $59.00
3-in-1 Soil Meter Moisture Light and PH Tester Black
$11.95 Save $3.00 RRP: $14.95
Yellow ph value test pen, PH tester
$16.95 Save $4.00 RRP: $20.95
Tds Meter Water Quality Tester Lcd Display Testing Pen With Two Keys White Drinking Water Test Meter,ph Meter (white) (1pc)
$17.95 Save $8.00 RRP: $25.95
Soil Ph Meter 3-in-1 Soil Moisture/light/ph Tester Gardening Tool Kits For Plant Care Great For Garden Lawn Farm Indoor & Outdoor Use
$18.95 Save $15.00 RRP: $33.95
5 In 1 Digital Meter Tds / Ec / Ph / Salinity / Temperature Water Quality Monitoring Tester
$79.00 Save $60.00 RRP: $139.00