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Shop the best prices on 733 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Dornbracht, SOJA&CO. and Zerowater. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to United States.

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321 - 352 of 733
6in1 Digital Water Tester With Backlight LCD App Control IP67 WaterResistant pH ORP Chlorine
$89.00 Save $50.00 RRP: $139.00
Refractometer 5890% Brix Range For Honey Water Content Tester Beekeeper Tool Sugar Content Concentration Meter
$29.95 Save $15.00 RRP: $44.95
pH and TDS Meter 0.01 pH, 014 pH, 09990 ppm, Digital Water Tester for Aquarium, Drinking Water, Pool Model C
$25.95 Save $12.00 RRP: $37.95
Ph Replacement Probe Aquarium Hydroponic Laboratory Electrode Ph Meter Potential Test Bnc Q9 Connec
$24.95 Save $24.00 RRP: $48.95
Handheld-pH-Tester Soil pH With App Control Backlit ATC Stainless Steel Probe 0.0-14.0 pH For Plants Aquariums 290x42 mm
$104.00 Save $55.00 RRP: $159.00
Hunting Airsoft Speed Tester LCD Chronograph for Tactical Air Guns, BBs, and Paintball Guns - Accurate Shooting Speed Measurement
$109.00 Save $50.00 RRP: $159.00
TDS Meter 5 in 1 EC TDS Salinity Temperature pH Water Quality Tester for Aquariums Pools Food Beverages ATC 1 Without Backlight
$42.95 Save $21.05 RRP: $64.00
Digital pH Meter, 5 in 1 EC Pool pH Tester for Water, Aquarium, Hydroponics
$48.95 Save $25.05 RRP: $74.00
ORP Replacement Probe with BNC Q9 Connector for Accurate pH and Water Quality Measurement, Durable and Universal Compatibility
$38.95
PH Tester EC TDS Temp Salinity Meter Water Quality Tester Smart Online Monitor App Control For Aquarium Pool Nero
$54.00 Save $25.00 RRP: $79.00
pH Tester, Portable Chlorine Meter For Pools And Spas, Measures Water Quality And Chlorine Level, Pool Chemistry Monitor
$25.95 Save $13.00 RRP: $38.95
Water Quality Monitor Digital LCD Multi-Parameter Tester With PH EC ORP TEMP SG CF Salt EU Model
$129.00 Save $70.00 RRP: $199.00
TDS Meter Water Quality Tester 0-9990ppm with 2% Accuracy, Data Lock for Drinking Water, Hydroponics, RO Systems, Pool Testing
$16.95 Save $8.00 RRP: $24.95
5 in 1 Digital Temperature Meter for Aquarium TDS EC pH Salt Salinity Water Quality Testing and Acidimeter
$35.95 Save $18.05 RRP: $54.00
Temp PH Meter Digital Water Quality Tester for Pools, Aquariums, and Laboratories - Accurate Temperature and Acid Measurement
$35.95 Save $18.05 RRP: $54.00
PH/CL2 Meter, Digital 2in1 Water Quality PH and Chlorine Meter for Pool Water Quality Analysis, Pool Residual Chlorine Test
$49.00 Save $25.00 RRP: $74.00
3in1 Water Quality Tester Conductivity PH Water Detection Pen TDS EC Range 09990 for Tourism of the Drinking Water Industry White boxed
$17.95 Save $9.00 RRP: $26.95
PH Tester Chlorine Level Meter Water Quality Measurement Monitor Checker for Swimming Pool Spa Garden
$29.95 Save $14.00 RRP: $43.95
Acid Meter with Automatic Calibration pH and Temperature in Garden Ponds (EU)
$119.00 Save $60.00 RRP: $179.00
Water Tester Portable Water Quality Meter For School Science Experiments Camping Travel Aquarium Pond Home
$14.95 Save $8.00 RRP: $22.95
PH Meter Chlorine Pool Tester Detection Multifunction Quick Sensor Tools Measuring Detector Meter
$25.95 Save $13.00 RRP: $38.95
Pool Water Quality Tester PH Tester Kit Portable for Swimming Pools and Spas Electronic Water Analysis Meter with LCD Display
$25.95
0-14 pH Tester Monitor with 90 cm Cable, High Sensitivity Electrode Probe for Aquariums and Hydroponics
$29.95 Save $15.00 RRP: $44.95
pH Meter - 2-in-1 Desktop Laboratory Acidity and Alkalinity Tester with Auto Calibration for Environmental Testing
$199.00 Save $100.00 RRP: $299.00
TDS Meter Digital Water Tester 7-in-1 Waterproof with EC, pH, Salt, S.G, ORP, Temp Measurements IP67
$54.00 Save $30.00 RRP: $84.00
Digital PH Meter 7-In-1 Water Tester, High-Accuracy Pen-Type, Pocket-Size, For Drinking Water, Aquariums, Hydroponics
$54.00 Save $30.00 RRP: $84.00
Water Quality Tester 2x Chlorine Tester Kit, Digital pH Meter, ABS Test Pen, Pool and Spa Accessory
$54.00
Digital Water Tester For Tap Water And Aquarium Water Readings With Auto Lock Functionality And Water Quality Meter
$19.95 Save $9.00 RRP: $28.95
PH Tester for Swimming Pool, Spa, Aquaculture & Lab - Portable Large Screen Chlorine Water Quality Monitor Meter
$29.95 Save $14.00 RRP: $43.95
TDS Tester for Drinking Water - Portable PPM Meter with EC and Temperature Measurement for Aquariums and Swimming Pools
$14.95 Save $8.00 RRP: $22.95
Portable pH Tester and Chlorine Meter for Swimming Pool and Spa Water Quality Monitoring with Digital Display
$40.95 Save $23.05 RRP: $64.00
6 in 1 Water Quality Tester for Aquariums and Hot Springs - pH, TDS, EC, ORP, CL, Temperature Meter with Backlight Display
$99.00 Save $50.00 RRP: $149.00