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Blue pH Meters

Shop the best prices on 623 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 New Zealand.

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1 - 32 of 623
PH Meter Digital, PH Pen Water Tester Portable with Calibration Solution 0-14PH for Drinking Water Hydroponics Yellow
$34.95
Food PH Meter 0.00-14.00PH High Accuracy Temp PH Tester Sensor Acidity Analyzer for Meat Canning Che
$54.00 Save $25.00 RRP: $79.00
Portable High-precision PH Test Pen PH Acidity Meter PH Water Quality Detection Instrument
$25.95
Food PH Meter 0.00-14.00PH High Accuracy Temp PH Tester Sensor Acidity Analyzer for Meat Canning Ch
$94.00 Save $95.00 RRP: $189.00
Food PH Meter 0.00-14.00PH High Accuracy Temp PH Tester Sensor Acidity Analyzer for Meat Canning Cheese Dough Water A
$84.00 Save $85.00 RRP: $169.00
Dual Water Quality Tester Online TDS/EC Meter Input/Output Water Quality Monitor Water Fish Tank T
$64.00
Food PH Meter 0.00-14.00PH High Accuracy Temp PH Tester Sensor Acidity Analyzer for Meat Canning Cheese Dough Water B
$64.00 Save $155.00 RRP: $219.00
Portable Digital LCD Water Quality Testing Pen Purity Filter TDS Meter Tester 09999 PPM Temp with Hold and Auto-off Function(Red)
$41.95 Save $42.05 RRP: $84.00
Pen Type PH Meter High Accuracy Auto Calibration Water Quality Tester Temperature Meter with ATC for Swimming Pools Aquariums Spas(Yellow)
$79.00 Save $80.00 RRP: $159.00
PH Replacement Probe Aquarium Hydroponic Laboratory Electrode PH Meter Probe BNC Connector PH Meter Sensor
$89.00 Save $50.00 RRP: $139.00
Mengxi 4-in-1 TDS Water Quality Test Pen Digital Display High Precise Portable Battery Powered Multi-Function Digital Water Purity Tester
$12.95 Save $16.00 RRP: $28.95
Bluetooth 6-in-1 TDS Meter Digital Water Tester EC TDS SALT SG Temperature PH Meter Aquarium Water
$59.00 Save $10.00 RRP: $69.00
5 In1 PH Meter with BT High Accuracy Measurement of PH/TDS/EC//Temp Water Testing Kit for Water Hydroponics Lab
$79.00 Save $10.00 RRP: $89.00
Tuya Bluetooth 9-in-1 Floating Water Quality Tester Digital PH Meter Salinity TDS EC Temp CL S.G CF for Aquarium Hydroponic Pool
$149.00 Save $30.00 RRP: $179.00
TDS Meter Digital Water Quality Tester 0-9990PPM LCD Display Water Quality Testing Pen Alloy Electrode Probe
$22.95 Save $7.00 RRP: $29.95
Portable High-precision PH Test Pen PH Acidity Meter PH Water Quality Detection Instrument
$25.95
Food PH Meter 0.00-14.00PH High Accuracy Temp PH Tester Sensor Acidity Analyzer for Meat Canning Ch
$69.00 Save $170.00 RRP: $239.00
Food PH Meter 0.00-14.00PH High Accuracy Temp PH Tester Sensor Acidity Analyzer for Meat Canning Ch
$99.00 Save $100.00 RRP: $199.00
Food PH Meter 0.00-14.00PH High Accuracy Temp PH Tester Sensor Acidity Analyzer compatible with Meat Canning Cheese Dough Water A
$74.00 Save $55.00 RRP: $129.00
PH Meter Acidity Meter Water Quality Tester Temperature Meter for Cosmetics Skin Water Lab Milk Fruit Meat
$89.00 Save $5.00 RRP: $94.00
Food PH Meter 0.00-14.00PH High Accuracy Temp PH Tester Sensor Acidity Analyzer for Meat Canning Ch
$59.00 Save $60.00 RRP: $119.00
Small Acid Test Pen Battery power Acid Measurement Tool for Reliable Acid Base Level Detection In Various Liquids Yellow
$39.95
Soil Detector Digh-precision Plant Flowers And Plants Potted Land Planting Soil Acid-base Humidity
$59.00 Save $25.00 RRP: $84.00
Food PH Meter 0.00-14.00PH High Accuracy Temp PH Tester Sensor Acidity Analyzer for Meat Canning Ch
$69.00 Save $50.00 RRP: $119.00
Food PH Meter 0.00-14.00PH High Accuracy Temp PH Tester Sensor Acidity Analyzer for Meat Canning Ch
$89.00 Save $50.00 RRP: $139.00
4-in-1 TDS/EC/Salinity/Temperature Detector Salt Content Test Water Quality Meter for Swimming Pools Water Aquarium
$54.00
PH Meter for Water, Digital PH Meter 0.01 Resolution High Accuracy pH Tester with LCD, 0-14PH Measurement Range for House Drinking
$31.95
PH818M PH Meter for Food Processing 2 in 1 Food PH Tester Solution Temperature Meter LCD Backlight Digital Probe
$209.00 Save $150.00 RRP: $359.00
Portable High-precision PH Test Pen PH Acidity Meter PH Water Quality Detection Instrument
$25.95
Professional Portable Pen Type Household Drinking Meter Water Quality Tester Acidometer for Aquarium Acidimeter Analysis Yellow
$46.95
Food PH Meter 0.00-14.00PH High Accuracy Temp PH Tester Sensor Acidity Analyzer for Meat Canning Cheese Dough Water A
$119.00 Save $90.00 RRP: $209.00
Food PH Meter 0.00-14.00PH High Accuracy Temp PH Tester Sensor Acidity Analyzer for Meat Canning Cheese Dough Water B
$79.00 Save $30.00 RRP: $109.00