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Blue pH Meters

Shop the best prices on 88 great value blue ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on many brands. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1 - 32 of 88
PH Meter for Water, Digital PH Meter 0.01 Resolution High Accuracy pH Tester with LCD, 0-14PH Measurement Range
$36.95 Save $142.05 RRP: $179.00
PH Meter for Water, Digital PH Meter 0.01 Resolution High Accuracy pH Tester with LCD, 0-14PH Measurement Range
$10.95 Save $5.00 RRP: $15.95
PH Meter, Digital PH Tester PH Meter , 0-14 PH Testing Range PH Pen, Water Testing Kits for Drinkin
$11.95 Save $2.00 RRP: $13.95
Portable LCD Digital TDS Water Quality Tester EC Meter Tester TDS Tester Pen Conductivity Water Qua
$20.95
PH Meter, Digital PH Tester PH Meter for Water, 0-14 PH Testing Range PH Pen, Water Testing Kits fo
$13.95
PH Meter, Digital PH Tester PH Meter for Water, 0-14 PH Testing Range PH Pen, Water Testing Kits for Drinking Water
$12.95
Digital Ph Meter, Ph Meter 0.01 Ph High Accuracy Water Quality Tester With 0-14 Ph Measurement Range For Household Drinking
$19.95 Save $5.00 RRP: $24.95
PH Meter, Digital PH Tester PH Meter , 0-14 PH Testing Range PH Pen, Water Testing Kits for Drinkin
$8.95 Save $4.00 RRP: $12.95
TDS EC Meter Temperature Tester Pen 3 in 1 Function Conductivity Water Quality Measurement Tool TDS
$10.95
Digital PH Meter, Tester for Water Quality, Meter 0.01PH High-Precision Water
$28.95 Save $9.00 RRP: $37.95
Digital PH Meter, Tester for Water Quality, Meter 0.01PH High-Precision Water
$28.95 Save $9.00 RRP: $37.95
PH Meter, Digital PH Tester PH Meter , 0-14 PH Testing Range PH Pen, Water Testing Kits for Drinkin
$10.95
PH Value Testers Portable Drinking Water Quality Testers And High Precision
$19.95 Save $8.00 RRP: $27.95
PH Value Testers Portable Drinking Water Quality Testers And High Precision
$19.95 Save $8.00 RRP: $27.95
2025 PH Value Testers Portable Drinking Water Quality Testers And High Precision
$16.95 Save $16.00 RRP: $32.95
7-in-1 Digital Water Quality Meter with Bluetooth for pH/TDS/EC/ORP/Salinity/SG/Temp Monitoring
$69.00 Save $40.00 RRP: $109.00
7-in-1 Digital Water Quality Meter with Bluetooth for pH/TDS/EC/ORP/Salinity/SG/Temp Monitoring
$74.00 Save $35.00 RRP: $109.00
PH Meter for Water, Digital PH Meter 0.01 Resolution High Accuracy pH Tester with LCD, 0-14PH Measurement Range
$22.95 Save $24.00 RRP: $46.95
7-in-1 Digital Water Quality Meter with Bluetooth for pH/TDS/EC/ORP/Salinity/SG/Temp Monitoring
$74.00 Save $35.00 RRP: $109.00
TDS-3 Portable LCD Digital TDS Meter Pool Home Water Quality Purity Testing Pen
$14.95
Improved 7-in-1 Water Quality Monitor with Bluetooth for Comprehensive pH/TDS/EC/ORP/Salinity/Conductivity Testing and Temp Monitoring
$119.00 Save $100.00 RRP: $219.00
Digital PH Meter 0-14, Water PH Tester Pen for Drinking, Pool, Aquarium & Hydroponics - Accurate PH Testing Kit
$12.95 Save $19.00 RRP: $31.95
7-in-1 Digital Water Quality Meter with Bluetooth for pH/TDS/EC/ORP/Salinity/SG/Temp Monitoring
$64.00
PH Meter for Water, Digital PH Meter 0.01 Resolution High Accuracy pH Tester with LCD, 0-14PH Measurement Range
$10.95 Save $27.00 RRP: $37.95
TDS-3 Portable LCD Digital TDS Meter Pool Home Water Quality Purity Testing Pen
$10.95 Save $3.00 RRP: $13.95
Smart Bluetooth PH Meter PH Tester 0.01 PH High Accuracy Water Quality Tester with ATC: 3 in 1 PH E
$40.95 Save $138.05 RRP: $179.00
TDS-3 Portable LCD Digital TDS Meter Pool Home Water Quality Purity Testing Pen -HK603
$27.95 Save $8.00 RRP: $35.95
PH Electrode Sensor Probe Laboratory Electrode Probe PH Meter Tester PH Probe BNC Connector For Water Analyzer Fish Tank
$31.95 Save $167.05 RRP: $199.00
Portable LCD Digital TDS Meter for Pool Home and Water Quality Testing
$10.95 Save $4.00 RRP: $14.95
TDS-2B Water Quality Meter Tester Digital LCD Professional Measuring Pen Water Hardness Mineral Impurity Content in Water
$39.95
PH Meter for Water, Digital PH Meter 0.01 Resolution High Accuracy pH Tester with LCD, 0-14PH Measurement Range unbrand
$20.95 Save $43.05 RRP: $64.00
TDS-3 Portable LCD Digital TDS Meter Pool Home Water Quality Purity Testing Pen
$8.95 Save $8.00 RRP: $16.95