Filters

Yellow pH Meters

Shop the best prices on 370 great value yellow ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on HOD Health & Home. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Singapore.

Filters
1 - 32 of 370
Water PH Tester Digital PH Meter Automatic Calibration 0.01 Titanium Probe Water Quality Test Monitor Aquarium Pool B
$12.95
Portable High-precision PH Test Pen PH Acidity Meter PH Water Quality Detection Instrument
$17.95
Pocket-sized PH Meter with ATC
$18.95 Save $16.00 RRP: $34.95
PH Meter with Backlight Online PH-991 Aquarium PH Tester Temp Monitor Durable Acidimeter Tool for Tank Swim EU Plug
$69.00 Save $70.00 RRP: $139.00
4 in 1 Soil PH Meter Moisture/Temp/Soil PH Tester Sunlight Intensity Meter for Gardening Plants Farming with Backli
$15.95 Save $5.00 RRP: $20.95
PH Meter with Backlight Online PH-991 Aquarium PH Tester Temp Monitor Durable Acidimeter Tool for Tank Swim EU Plug
$79.00 Save $80.00 RRP: $159.00
LCD Digital pH Value Meter pH Water Tester Meter Examiner for Aquarium Poor
$15.95 Save $4.00 RRP: $19.95
2026 2025All-New 4 in 1 Tds Meter Digital Water Tester,Water Tester for Drinking Wate
$15.95 Save $15.00 RRP: $30.95
Tds Meter Digital Water Quality Tester Ppm-meter Ec Meter For Drinking Water 25-26
$27.95 Save $26.05 RRP: $54.00
PH Meter with Backlight Online PH-991 Aquarium PH Tester Temp Monitor Durable Acidimeter Tool for Tank Swim EU Plug
$69.00
Digital PH Meter Tester Water Aquarium LCD Tester Pen Hydroponic Monitor
$23.95
Small Acid Test Pen Battery power Acid Measurement Tool for Reliable Acid Base Level Detection In Various Liquids Yellow
$26.95
PH Meter with Backlight Online PH-991 Aquarium PH Tester Temp Monitor Durable Acidimeter Tool for Tank Swim EU Plug
$99.00 Save $70.00 RRP: $169.00
Portable High-precision PH Test Pen PH Acidity Meter PH Water Quality Detection Instrument
$18.95
PH Meter with Backlight Online PH-991 Aquarium PH Tester Temp Monitor Durable Acidimeter Tool for Tank Swim EU Plug
$64.00 Save $65.00 RRP: $129.00
PH Meter 0.01 High Precision Water Quality Tester With 0-14 Measurement Range
$10.95 Save $2.00 RRP: $12.95
PH Meter 0.01 High Precision for Water Quality Tester with 0-14 Measurement
$14.95 Save $11.00 RRP: $25.95
PH Meter Digital 0.01 High Precision Water Quality Tester with 0-14 Measurement
$12.95 Save $10.00 RRP: $22.95
TDS Meter Digital Water Quality Tester PPM-Meter EC Meter for Drinking Water
$31.95
PH Tester Professional Water Quality Tester Portable Pen Type Acidometer for Aquarium Filter Acidimeter Measure Analysis Yellow
$29.95
Digital PH Meter 0.01 Resolution High Accuracy with ATC 0-14 PH Measurement Range Water Quality
$25.95 Save $33.05 RRP: $59.00
2025 All-New 4 in 1 Tds Meter Digital Water Tester,Water Tester for Drinking Wate
$32.95 Save $31.05 RRP: $64.00
High Quality PH Meter Water Quality Tester Pen Conductivity-Detector Monitor-Purity Measure Tool Automatic Calibration Yellow
$30.95
25-26 Digital pH Meter with 0.01 High Precision - 0-14 Measurement for Water Quality Testing
$22.95 Save $22.00 RRP: $44.95
Ph Meter, 0.01 High Accuracy Atc Digital Tester For Water, Ph Pen With 0-14 Measurement Range For Household Drinking/aquarium/fish Tank/swimming Pool/
$22.95 Save $8.00 RRP: $30.95
PH Meter with Backlight Online PH-991 Aquarium PH Tester Temp Monitor Durable Acidimeter Tool for Tank Swim EU Plug
$109.00 Save $60.00 RRP: $169.00
Pocket Water Quality Tester for Hydroponics and Aquariums - Professional pH Meter Pen for Accurate Water Testing
$29.95
High-Precision Digital pH Tester Pen with 0.01 Resolution for Water Quality Testing in Hydroponic Systems
$21.95
Water Quality Measuring Instrument Portable Fish Tank Water Quality Analyzer High Precision Ph Test Pen
$22.95 Save $7.00 RRP: $29.95
Yellow pH Value Test Pen with High-Precision 0.01 PH Tester for Water Quality Detection Range 0-14
$45.95
Durable pH Tester with Backlit Display PH-991 for Aquarium Temperature Monitor and Acidimeter Tool Compatible with EU Plug
$41.95 Save $32.05 RRP: $74.00
Portable High-precision PH Test Pen PH Acidity Meter PH Water Quality Detection Instrument
$21.95