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pH Meters

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  • PH TDS Meter Digital Tester Pen Aquarium Pool Water Hydroponics Quality Monitor

    PH TDS Meter Digital Tester Pen Aquarium Pool Water Hydroponics Quality Monitor

    AU $4.49
  • Hydroponics Bluelab PH Pen Meter With Temperature Tester Calibration Blue Lab

    Hydroponics Bluelab PH Pen Meter With Temperature Tester Calibration Blue Lab

    AU $159.45
  • Hydroponics Bluelab Truncheon EC Nutrient Meter &PH Pen And Probe Care Kit

    Hydroponics Bluelab Truncheon EC Nutrient Meter &PH Pen And Probe Care Kit

    AU $389.00
  • Hydroponics Bluelab PH Pen Meter With Temperature Tester Calibration Blue Lab

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    AU $160.64
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    AU $7.95
  • Bluelab 3 in 1 Truncheon Nutrient Meter EC CF PPM Waterproof & Probe Care Kit

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    • VIVOSUN Digital pH Meter pH Tester Pen for Hydroponics, Drinking, Pool, Aquarium - image 1 of 4
    • VIVOSUN Digital pH Meter pH Tester Pen for Hydroponics, Drinking, Pool, Aquarium - image 2 of 4
    • VIVOSUN Digital pH Meter pH Tester Pen for Hydroponics, Drinking, Pool, Aquarium - image 3 of 4
    • VIVOSUN Digital pH Meter pH Tester Pen for Hydroponics, Drinking, Pool, Aquarium - image 4 of 4

    VIVOSUN Digital pH Meter pH Tester Pen for Hydroponics, Drinking, Pool, Aquarium

    AU $24.69
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    325 sold
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    • 7 In 1 Digital PH Meter TDS Meter Digital Tester Pen Pool Water Quality Monitor - image 1 of 4
    • 7 In 1 Digital PH Meter TDS Meter Digital Tester Pen Pool Water Quality Monitor - image 2 of 4
    • 7 In 1 Digital PH Meter TDS Meter Digital Tester Pen Pool Water Quality Monitor - image 3 of 4
    • 7 In 1 Digital PH Meter TDS Meter Digital Tester Pen Pool Water Quality Monitor - image 4 of 4

    7 In 1 Digital PH Meter TDS Meter Digital Tester Pen Pool Water Quality Monitor

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    • 7 in 1 PH Meter TDS EC Salinity Temperature Digital Water Quality Monitor Tester - image 1 of 4
    • 7 in 1 PH Meter TDS EC Salinity Temperature Digital Water Quality Monitor Tester - image 2 of 4
    • 7 in 1 PH Meter TDS EC Salinity Temperature Digital Water Quality Monitor Tester - image 3 of 4
    • 7 in 1 PH Meter TDS EC Salinity Temperature Digital Water Quality Monitor Tester - image 4 of 4

    7 in 1 PH Meter TDS EC Salinity Temperature Digital Water Quality Monitor Tester

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    • 8 in 1 Digital WiFi PH EC TDS Temp Meter SALT APP Control Water Quality Tester - image 1 of 4
    • 8 in 1 Digital WiFi PH EC TDS Temp Meter SALT APP Control Water Quality Tester - image 2 of 4
    • 8 in 1 Digital WiFi PH EC TDS Temp Meter SALT APP Control Water Quality Tester - image 3 of 4
    • 8 in 1 Digital WiFi PH EC TDS Temp Meter SALT APP Control Water Quality Tester - image 4 of 4

    8 in 1 Digital WiFi PH EC TDS Temp Meter SALT APP Control Water Quality Tester

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  • PH TDS Meter Digital Tester Pen Aquarium Pool Water Hydroponics Quality Monitor - image 1 of 4

    PH TDS Meter Digital Tester Pen Aquarium Pool Water Hydroponics Quality Monitor

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  • 5 in 1 PH Meter TDS/EC/Salinity/Temperature Hydroponics Water Quality Test Pen - image 1 of 4

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  • Sonkir Soil pH Meter MS02 3-in-1 Soil Moisture/Light/pH Tester - BRAND NEW - image 1 of 4

    Sonkir Soil pH Meter MS02 3-in-1 Soil Moisture/Light/pH Tester - BRAND NEW

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  • PH TDS Digital Meter Tester Pen Water Pool Hydroponics Monitor Aquarium Test AU - image 1 of 4

    PH TDS Digital Meter Tester Pen Water Pool Hydroponics Monitor Aquarium Test AU

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  • 7 In 1 Digital PH Meter TDS Tester Pen Hydroponic Pool Spa Water Monitor Kit - image 1 of 4

    7 In 1 Digital PH Meter TDS Tester Pen Hydroponic Pool Spa Water Monitor Kit

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  • Temp/PH/TDS/EC/CF Test Water Quality Meter Hydroponic Aquarium/ Spa/Pool Monitor - image 1 of 4

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  • Tuya WiFi 8In1 Water Quality Tester S.G/PH/EC/ORP/TDS/CF/SALT/TEMP Analyzer - image 1 of 4

    Tuya WiFi 8In1 Water Quality Tester S.G/PH/EC/ORP/TDS/CF/SALT/TEMP Analyzer

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  • Hydroponics Bluelab PH Pen Meter With Temperature Tester Calibration Blue Lab - image 1 of 1

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  • Digital PH/TDS/EC/CF/Temp Water Quality Meter Hydroponic Aquarium/ Spa/Pool Test - image 1 of 4

    Digital PH/TDS/EC/CF/Temp Water Quality Meter Hydroponic Aquarium/ Spa/Pool Test

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  • 7 in 1 PH Meter Digital Water Quality Tester Pen Portable for Drinking Water - image 1 of 4

    7 in 1 PH Meter Digital Water Quality Tester Pen Portable for Drinking Water

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  • PH Meter Thermometer Pen For Food Fruit Meat Soil Lab Digital Acidity PH Tester - image 1 of 4

    PH Meter Thermometer Pen For Food Fruit Meat Soil Lab Digital Acidity PH Tester

    AU $63.98
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  • Bluelab Combo Meter Hydroponics Digital Ph EC Temperature Tester With Care Kits - image 1 of 2

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  • 7 In 1 PH Meter Test Pen Digital Electric Water Hydroponics Aquarium Tester Set - image 1 of 4

    7 In 1 PH Meter Test Pen Digital Electric Water Hydroponics Aquarium Tester Set

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  • Hydroponics Bluelab PH Pen Meter With Temperature Tester Calibration Blue Lab - image 1 of 1

    Hydroponics Bluelab PH Pen Meter With Temperature Tester Calibration Blue Lab

    AU $160.64
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  • SHINWA SOIL pH METER 72724 GARDEN TOOL - image 1 of 4

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    AU $80.33
    AU $33.81 postage
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  • Waterproof Digital PH Tester Meter TDS EC Salinity Temperature Hydroponics Pen - image 1 of 4

    Waterproof Digital PH Tester Meter TDS EC Salinity Temperature Hydroponics Pen

    AU $30.95
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  • 2x Growlush PH meter with Buffer for Hydroponics and Aquariums - image 1 of 4

    2x Growlush PH meter with Buffer for Hydroponics and Aquariums

    AU $87.33
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  • 7 in 1 PH Meter TDS Salinity EC Temperature Digital Water Quality Monitor Tester - image 1 of 4

    7 in 1 PH Meter TDS Salinity EC Temperature Digital Water Quality Monitor Tester

    AU $30.99
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  • 5 in1 PH Meter Digital TDS/EC/Salinity/Temperature Tester Pen Water Hydroponics - image 1 of 4

    5 in1 PH Meter Digital TDS/EC/Salinity/Temperature Tester Pen Water Hydroponics

    AU $31.95
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  • 4 in 1 Soil PH Tester Moisture Sunlight Light Test Meter for Garden Plant Lawns - image 1 of 4

    4 in 1 Soil PH Tester Moisture Sunlight Light Test Meter for Garden Plant Lawns

    AU $7.59 to AU $18.62
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  • pH Salinity EC TDS Temp Meter 5-in-1 Tester Reader Measure USB Rechargeable ATC - image 1 of 4

    pH Salinity EC TDS Temp Meter 5-in-1 Tester Reader Measure USB Rechargeable ATC

    AU $99.99
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  • 7 In 1 Digital PH Meter TDS Tester Pen Hydroponic Pool Aquarium Water Monitor - image 1 of 4

    7 In 1 Digital PH Meter TDS Tester Pen Hydroponic Pool Aquarium Water Monitor

    AU $37.95
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  • 3 Way Soil pH Meter Moisture Light Tester Gardening Tool (GS49) for Farm Plant - image 1 of 4

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    AU $15.95
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  • VIVOSUN Digital pH Meter pH Tester Pen for Hydroponics, Household Drinking, Pool - image 1 of 4

    VIVOSUN Digital pH Meter pH Tester Pen for Hydroponics, Household Drinking, Pool

    AU $24.69
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  • Inductive Pinless Moisture Meter For Plaster/Brick Wall Softwood Hardwood AU - image 1 of 4

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  • 7 in 1 PH Meter Digital Water Quality Tester Pen TDS EC Salinity Pool Portable - image 1 of 4

    7 in 1 PH Meter Digital Water Quality Tester Pen TDS EC Salinity Pool Portable

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    7 In 1 PH Meter Digital Water Quality LCD Tester Pen TDS/EC/Salinity/SG/ORP/Temp

    AU $37.95
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  • 7 in 1 Digital PH Meter TDS EC Salinity Temperature Water Quality Monitor Tester - image 1 of 4

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    AU $30.99
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  • Hydroponics Bluelab Truncheon EC Nutrient Meter &PH Pen And Probe Care Kit - image 1 of 4

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  • New Soil Kit, Contains 20 Tests - image 1 of 3

    New Soil Kit, Contains 20 Tests

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    AU $13.19 to AU $33.43
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  • 5 in1 Digital PH Tester EC TDS Temperature Salinity Test Hydroponics Waterproof - image 1 of 4

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    AU $30.95
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  • Bluelab Guardian Monitor Wi-Fi Hydroponics PH EC PPM TDS CF Temperature Monitor - image 1 of 1

    Bluelab Guardian Monitor Wi-Fi Hydroponics PH EC PPM TDS CF Temperature Monitor

    AU $518.95
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  • 7 In 1 Digital PH Meter TDS EC ORP TEMP SG Salinity Tester Water Quality Monitor - image 1 of 4

    7 In 1 Digital PH Meter TDS EC ORP TEMP SG Salinity Tester Water Quality Monitor

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  • Sonkir Soil pH Meter, MS-X1 Upgraded 3-in-1 Soil Moisture/Light/pH Tester Garden - image 1 of 4

    Sonkir Soil pH Meter, MS-X1 Upgraded 3-in-1 Soil Moisture/Light/pH Tester Garden

    AU $58.50
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  • Aquarium Enthusiasts' Choice Reliable Digital pH and Temperature Reader - image 1 of 4

    Aquarium Enthusiasts' Choice Reliable Digital pH and Temperature Reader

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  • AZ-8685 pH Meter Pen+ pH Buffer 4.0 & 7.0 Calibration Solution+2 Syringes - image 1 of 1

    AZ-8685 pH Meter Pen+ pH Buffer 4.0 & 7.0 Calibration Solution+2 Syringes

    AU $98.58
    Was: AU $106.00was AU $106.00
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  • 3 in 1 Round Head Moisture PH Meter Plant Flowers Garden Soil Analyzer Test Tool - image 1 of 4

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    Hydroponic Digital Waterproof PH Pen AZ-8685 pH Temperature Meter

    AU $77.19
    Was: AU $83.00was AU $83.00
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    86 sold
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    Takemura DM-15 Electromotive soil acidity/humidity measuring instrument pH Meter

    AU $207.14
    AU $20.91 postage
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  • Portable LCD Digital PH Meter Tester for Water Food Aquarium Pool Hydroponics - image 1 of 4

    Portable LCD Digital PH Meter Tester for Water Food Aquarium Pool Hydroponics

    AU $18.59
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  • 5in1 PH/TDS/EC/Salinity/Temperature Digital Water Quality Tester Meter Test Tool - image 1 of 4

    5in1 PH/TDS/EC/Salinity/Temperature Digital Water Quality Tester Meter Test Tool

    AU $38.89
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  • Mcbazel 3 in 1 Soil Ph Meter Moisture Meter,Dual Probe Digital Soil Meter with B - image 1 of 4

    Mcbazel 3 in 1 Soil Ph Meter Moisture Meter,Dual Probe Digital Soil Meter with B

    AU $34.99
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  • Nutrient Wand Meter pH Meter Bundle PPM CF EC pH Reading Measurement - image 1 of 4

    Nutrient Wand Meter pH Meter Bundle PPM CF EC pH Reading Measurement

    AU $66.65 to AU $124.93
    Was: AU $102.90was AU $102.90
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  • pH Meter Spear Tip Tester Acidimeter Temperature ATC For Fruit Meat Cheese Lab - image 1 of 4

    pH Meter Spear Tip Tester Acidimeter Temperature ATC For Fruit Meat Cheese Lab

    AU $89.99
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  • Portable Garden Farm Soil PH Meter Pointer Type Acidity Tester C - image 1 of 4

    Portable Garden Farm Soil PH Meter Pointer Type Acidity Tester C

    AU $22.99
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  • 4 in 1 Soil Moisture Meter Digital PH Tester Light Temperature Gauge for Gardeni - image 1 of 4

    4 in 1 Soil Moisture Meter Digital PH Tester Light Temperature Gauge for Gardeni

    AU $24.89
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  • Swimming Pool Kit Meter Chlorine Digital PH Water Quality Tester Level MonitorAU - image 1 of 4

    Swimming Pool Kit Meter Chlorine Digital PH Water Quality Tester Level MonitorAU

    AU $19.99
    or Best Offer
    AU $6.00 postage
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  • 5/7/8 In 1 Digital PH Meter TDS Meter Digital Tester Pen Water Quality Monitor - image 1 of 1

    5/7/8 In 1 Digital PH Meter TDS Meter Digital Tester Pen Water Quality Monitor

    AU $24.89 to AU $32.94
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  • pH EC CF Temp TDS ORP mV Meter Tester Analyzer Water Quality Testing Monitor - image 1 of 4

    pH EC CF Temp TDS ORP mV Meter Tester Analyzer Water Quality Testing Monitor

    AU $142.20
    Was: AU $158.00was AU $158.00
    or Best Offer
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    9 watching
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  • LCD Water Testing Detector,Water Quality Testing Meter,PH TDS EC Tester IP67 - image 1 of 4

    LCD Water Testing Detector,Water Quality Testing Meter,PH TDS EC Tester IP67

    AU $29.90
    or Best Offer
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  • Digital PH TDS Meter Tester Pen Water Pool Hydroponics Monitor Aquarium Test Pen - image 1 of 4

    Digital PH TDS Meter Tester Pen Water Pool Hydroponics Monitor Aquarium Test Pen

    AU $10.98
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    68 sold
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  • 8 In 1 Digital WIFI Water Quality Tester S.G/PH/EC/ORP/TDS/CF/SALT/TEMP Analyzer - image 1 of 4

    8 In 1 Digital WIFI Water Quality Tester S.G/PH/EC/ORP/TDS/CF/SALT/TEMP Analyzer

    AU $151.00
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    Only 1 left!
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