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Shop the best prices on 908 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Dornbracht, EbTools, Lineco and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to United States.

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257 - 288 of 908
Digital pH Meter 5in1 Water Quality Tester for Pool Aquarium Hydroponics with pH EC TDS Salinity Temp
$59.00 Save $25.00 RRP: $84.00
Digital Water Quality Tester with Large Display for Safe pH and Chlorine Testing in Pools, Spas, Aquariums
$22.95 Save $11.00 RRP: $33.95
Water Quality Tester with Accurate pH and RealTime TDS Reading for Home, Pool, Aquarium, Camping
$22.95 Save $12.00 RRP: $34.95
PH Chlorine Tester 2 in 1 Digital Water Quality Meter for Swimming Pool Spa and Drinking Water
$64.00 Save $35.00 RRP: $99.00
6 in 1 Water Quality Tester with LCD Backlight, Digital PH Meter for Pool Aquarium, IP67 Waterproof
$99.00 Save $50.00 RRP: $149.00
Digital Chlorine Tester with Double Scale, Accurate Water Quality Meter for Pool, Aquarium and Drinking Water
$22.95 Save $11.00 RRP: $33.95
Chlorine Meter Portable pH Tester for Swimming Pools and Spas Water Quality Monitor
$29.95 Save $15.00 RRP: $44.95
Pack of 100 Pool Test Strips, 6 in 1 pH Tester for Spa Swimming Pool
$369.00 Save $180.00 RRP: $549.00
Soil EC Meter and Conductivity Tester with Accurate EC Measurement for Garden Farm Greenhouse
$104.00 Save $55.00 RRP: $159.00
Smart Soil pH Meters for Accurate Soil Acidity and Alkalinity Monitoring, Digital Display, Easy to Use, Compact Design
$15.95 Save $3.00 RRP: $18.95
Accurate Soil pH Meter for Gardening and Agriculture, Quick Readings, Easy to Use, Lightweight and Portable
$46.95 Save $12.05 RRP: $59.00
3 In 1 ph/orp/temp meter controller tuya wifi water quality tester ph monitor acidometer for aquarium app control us/eu plug
$139.00 Save $210.00 RRP: $349.00
3 In 1 ph/orp/temp meter controller tuya wifi water quality tester ph monitor acidometer for aquarium app control us/eu plug
$139.00 Save $210.00 RRP: $349.00
Dds578c Three-phase Four-wire Rail Type Electric Energy Meter 380v
$30.95 Save $33.05 RRP: $64.00
Digital tuya wifi ph/orp/temp meter 3 in 1 water quality tester aquarium accurate ph monitor acidometer app control us/eu plug
$139.00 Save $210.00 RRP: $349.00
Water Quality Tester Swimming Pool Kit Digital PH Meter Chlorine
$18.95 Save $12.00 RRP: $30.95
PH Measuring Device 4 in 1 Water Quality Meter for Temperature, pH, EC, CF Testing in Aquariums, Spas, and Pools
$129.00 Save $40.00 RRP: $169.00
Digital Water Quality Tester, 5 in 1 PH Salinity TDS EC Temperature Meter with Titanium Probe for Aquarium, Pool and Hot Tub
$36.95 Save $17.05 RRP: $54.00
Pool water quality tester, test meter, practical, portable, multifunctional pH tester for saltwater pools and SPAs Ref: 3097
$39.95 Save $12.00 RRP: $51.95
PH Value Tester RZ100, Soil Cover for Plants, pH and Moisture Meter, Easy to Use, Precise Results
$42.95 Save $11.05 RRP: $54.00
PH Test Strips, 2 Sets, 160 Strips, 1-14 pH Range, Water Cosmetics Floor PH Test Paper With Controller Card
$15.95 Save $7.00 RRP: $22.95
WiFi Water Tester For pH Management In Aquatic Systems With Smart Features
$89.00 Save $50.00 RRP: $139.00
E201C Composite pH Electrode With Plastic Shell For Laboratory And Research Applications
$26.95 Save $14.00 RRP: $40.95
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
Digital Brix Refractometer For Beekeeping Honey Testing, 5892% Brix, 3843 Baume, 1227% Water, Sugar Meter
$41.95 Save $22.05 RRP: $64.00
Water Ph Tester 7In1 pH TDS EC ORP Salinity SG Temperature Meter For Drinking Water And Aquariums
$47.95 Save $26.05 RRP: $74.00
5-in-1 TDS Meter Water Quality Tester with PH, EC, Salinity, Temperature for Aquariums, Pools and Drinking Water
$46.95 Save $22.05 RRP: $69.00
Digital Water Quality Tester 3-in-1 EC TDS Temperature Pen for Hydroponics Aquariums Pools Drinking Water
$14.95 Save $8.00 RRP: $22.95
Food and Soil pH Tester with Large LCD Screen, Green Backlight, Auto Temperature Compensation, Measures pH and Temperature
$64.00 Save $35.00 RRP: $99.00
Digital pH Meter with Automatic Calibration for Acid and Alkalinity Testing in Lab or Desk Use
$159.00 Save $80.00 RRP: $239.00
TDS EC Meter Portable 3-In-1 Water Quality Pen With Temperature TDS EC Blue LCD Display For Aquarium And Pool
$14.95 Save $8.00 RRP: $22.95
pH Pool Tester - ABS Material, Lightweight, Easy-To-Read Display, Swimming Pool Water pH Meter
$26.95 Save $13.00 RRP: $39.95