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Shop the best prices on 948 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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225 - 256 of 948
Drinking Water Tester Portable Meter Device Accurate For Travel Pond Science Experiments Outdoor Activities
$14.95 Save $8.00 RRP: $22.95
TDS Meter Portable LCD Digital, Self Calibrating, For Brewing, Aquarium, Pool, Wine, Water, Farming, 10-Pcs Pack
$139.00 Save $70.00 RRP: $209.00
Fast Testing High Precision Spa Water Quality Analyzer Solid CL2 Pool PH Tester for Testing Chlorine PH Swimming Pool Spa
$26.95 Save $13.00 RRP: $39.95
4-in-1 TDS Water Quality Test Pen Digital Display High Precise Portable Battery Powered
$7.95 Save $9.00 RRP: $16.95
Soil Tester pH Hygrometer for Plants, Indoor and Outdoor Use, Accurate Soil pH Measurement, Easy to Read Display
$64.00 Save $35.00 RRP: $99.00
TDS Tester COD TOC UV275 TDS Meter Digital Water Tester for Drinking Water and Surface Water
$119.00 Save $50.00 RRP: $169.00
Water Tester 8IN1 Digital PH Test Pen for TDS EC ORP Temperature Measurement Hydrogen Rich Drinking Water Analysis
$35.95 Save $18.05 RRP: $54.00
Soil pH Meter All-in-One EC NPK Moisture Temp 3-Inch LCD Fast 3-Second Reads RS485 Modbus
$239.00 Save $110.00 RRP: $349.00
Digital Water Quality Tester with Clear Display, Detachable Sensor and Easy Installation for Aquariums
$41.95 Save $22.05 RRP: $64.00
4 in 1 pH EC TDS Temperature Meter for Hydroponics Nutrient Solution with RealTime Display Ref:2592
$69.00 Save $35.00 RRP: $104.00
Hydrogen Water Tester Digital PPM Meter with Sensitivity and Temperature Reading for Aquarium Lab
$35.95 Save $18.05 RRP: $54.00
Digital TDS Meter Water Quality Tester with Dual Temperature Display for Drinking Water and Aquarium
$14.95 Save $8.00 RRP: $22.95
PH Meter and TDS Meter Digital Water Quality Tester with LCD Display for Aquarium Water Testing
$49.95 Save $24.05 RRP: $74.00
TDS Water Quality Tester with Dual Probe Accuracy for Tap Water and Aquarium, 09990 PPM Range
$79.00 Save $40.00 RRP: $119.00
TDS Water Tester 4 in 1 Digital Water Quality Meter with Smart Sensor for Pool Tap and Drinking Water
$14.95 Save $8.00 RRP: $22.95
TDS Water Quality Tester with Smart Sensor Accuracy, Digital TDS EC Temperature Meter for Drinking Water, Aquarium and Pool
$14.95 Save $8.00 RRP: $22.95
TDS Meter Digital Water Quality Tester with LCD Display for Drinking Water Aquarium Pool Lab
$14.95 Save $8.00 RRP: $22.95
TDS Water Tester with Light, Accuracy Digital Water Quality Meter for Fast Mineral Purity Testing
$16.95 Save $7.00 RRP: $23.95
Water Tester Digital Meter Waterproof Water Quality Tester 0 To 1999 mV Bipolar For Aquarium And Swimming Pool
$40.95 Save $23.05 RRP: $64.00
PH Tester Digital Salinity Meter 5-In-1 PH EC TDS Temp Meter For Pool Salt Water Drinking Water
$40.95 Save $18.05 RRP: $59.00
Soil pH Tester and Moisture Meter Dual-Function Compact Handheld for Garden and Plant Health Monitoring
$22.95 Save $11.00 RRP: $33.95
pH Electrode with BNC Connector for AquaMedic pH Controller
$59.00 Save $25.00 RRP: $84.00
Water Quality Tester TDS EC Temperature Meter Accurate Device for PPM Measurement, Portable Tool for Home Hydroponics Aquariums
$14.95 Save $8.00 RRP: $22.95
Bluetooth 6in1 Pool Water Tester WiFi Smart Sync pH Chlorine EC ORP Salinity Temperature
$119.00 Save $60.00 RRP: $179.00
Digital pH EC Meter with Dual Monitoring, ATC, Replaceable Electrode for Pool Aquarium Hydroponics
$84.00 Save $45.00 RRP: $129.00
TDS Tester EC Temperature Meter Portable Digital TDS/EC PPM, Handheld ABS Plastic for Aquariums and Pools
$14.95 Save $8.00 RRP: $22.95
Digital TDS Meter Water Quality Tester with LCD Display for Drinking Water Aquarium Hydroponics Blue
$16.95 Save $7.00 RRP: $23.95
Digital Water Test Meter 5 in 1 TDS EC Salinity pH Temperature Tester for Pool Aquarium Drinking Water
$43.95 Save $20.05 RRP: $64.00
Digital TDS Meter Water Quality Tester 09990ppm with Precision Waterproof Probe and Battery Included
$34.95 Save $16.00 RRP: $50.95
PH Meter For Fruit, Food, Soil - High-Precision, Waterproof, Home Kitchen, Aquarium, Pool, Lab With Calibration Powder
$69.00 Save $30.00 RRP: $99.00
3 In 1 Digital PH/TDS/EC Meter Tester Thermometer Pen Blue Backlight For Hydroponics Aquarium Pool Water Quality
$14.95 Save $8.00 RRP: $22.95
2 Sets 160 Strips 114 pH Litmus Paper pH Test Strips for Water Cosmetics Floor pH Test Paper Strips with Controller Card Ref: 8522
$14.95 Save $8.00 RRP: $22.95