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Shop the best prices on 884 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Dornbracht, EbTools, SOJA&CO. and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to United States.

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161 - 192 of 884
pH Meter Pool Water Quality Tester Portable Digital pH Tester For Swimming Pools, Chlorine Tester, Handheld ABS Body
$26.95 Save $8.00 RRP: $34.95
DM-1 Dual In Line TDS Monitor, 0-9990 PPM Digital Water Quality Tester, IN/OUT Water Quality Meter for Home and Aquariums
$114.00 Save $55.00 RRP: $169.00
Digital Water Tester with pH and Temperature Meter, IP67 Waterproof, Sensitivity for Aquarium and Soil
$69.00 Save $35.00 RRP: $104.00
Digital TDS Meter Water Quality Tester with Accuracy Sensor, Instant Reading and Data Lock for Drinking Water, Aquarium and RO System
$15.95 Save $7.00 RRP: $22.95
Digital TDS Meter Water Quality Tester with Dual Temperature Display for Drinking Water and Aquarium
$15.95 Save $7.00 RRP: $22.95
Digital Salinity Meter with Accuracy Gauge for Aquarium Fish Tank and Saltwater Pool
$26.95 Save $13.00 RRP: $39.95
7 In 1 bluetooth phone app data monitoring smart water quality detector digital drinking water tester pen salinity meter ph/tds
$64.00 Save $105.00 RRP: $169.00
Dissolved Oxygen Meter Digital DO Tester 0.030.0mg/L with Auto Temperature Compensation for Water
$129.00 Save $60.00 RRP: $189.00
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
Portable 5-In-1 Digital TDS Water Tester With Backlight ORP Temp Meter With ATC For Aquarium Handheld Water Tester
$36.95 Save $22.05 RRP: $59.00
Water Quality Tester Pen 3-In-1 TDS EC Temperature Meter, Portable Waterproof for Drinking Water, Pool, Aquarium, Yellow
$16.95 Save $8.00 RRP: $24.95
PH Meter Calibration Powder, Buffer Powder Set For PH Meters, 3 Individually Packaged Solutions, Easy To Use
$21.95 Save $10.00 RRP: $31.95
Comprehensive Gardening Tool NPK And Soil pH Tester, Compact Size, Portable, All-In-One Garden Meter
$16.95 Save $9.00 RRP: $25.95
PH Meter Replacement Electrode For Aquarium PH Meter PH818 Compatible Acidometer Probe Water Tester Spare Part
$32.95 Save $16.00 RRP: $48.95
PH2 Pro Water Quality Pen Digital pH Meter 0.01 Accuracy Tester 2.00 to 16.00 pH Range Aquarium Lab Green
$31.95 Save $16.00 RRP: $47.95
Water Quality Tester TDS EC Temperature Meter Accurate Device for PPM Measurement, Portable Tool for Home Hydroponics Aquariums
$15.95 Save $7.00 RRP: $22.95
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
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 Tester 5In1 Digital pH Meter TDS/EC/ORP/Temp Portable Water Quality Monitor For Pools and Aquariums Backlight
$59.00 Save $30.00 RRP: $89.00
PH/CL Chlorine Tester PC-102 2-In-1 Water Quality Testing Device PH Tester CL2 Meter For Pool And Aquarium
$24.95 Save $12.00 RRP: $36.95
TDS Meter Digital Water Tester Handheld PPM EC Temp Meter Drinking Water Quality Meter Portable
$15.95 Save $7.00 RRP: $22.95
5 In 1 TDS/EC/PH/Salinity/Temperature Meter Digital Water Quality Monitor No Backlight For Pools And Aquariums
$53.95 Save $25.05 RRP: $79.00
6 In 1 Water Quality Tester Temperature Meter for Home Hydroponic Aquarium pH TDS EC ORP Chlorine
$104.00 Save $55.00 RRP: $159.00
ZeroWater TDS Meter Zerowater
$18.95
Digital TDS Meter Water Quality Tester 09990ppm with Precision Waterproof Probe and Battery Included
$34.95 Save $17.00 RRP: $51.95
pH Electrode with BNC Connector for Sera Seramic pH Controller, High Accuracy, Durable, Compatible with Standard pH Meters
$59.00 Save $25.00 RRP: $84.00
Swimming Pool pH Handheld Tester Mini Water Quality Analyzer for Quick Read Measurements, Household Use, Compact Design
$29.95 Save $15.00 RRP: $44.95
Drinking Water Tester Digital Portable Water Quality Meter For Travel Camping Aquarium Home Outdoor Activities Pond
$14.95 Save $8.00 RRP: $22.95
Ph Tester Digital for Pool and Drinking Water, 5 in 1 Salinity, pH, Temperature, EC, TDS Meter, High Accuracy Salt Tester
$74.00 Save $20.00 RRP: $94.00
TDS Meter Temp ORP EC TDS Salinity SG pH Meter Bluetooth Water Quality Tester APP Control For Drinking Water Aquarium
$104.00 Save $55.00 RRP: $159.00
Water Quality Tester pH Meter Portable Pool Tester for Swimming Pool Maintenance, Accurate Pool Water pH Detection
$26.95 Save $13.00 RRP: $39.95