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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
  • Hydroponic Digital Waterproof PH Pen AZ-8685 pH Temperature Meter

    Hydroponic Digital Waterproof PH Pen AZ-8685 pH Temperature Meter

    AU $77.19
    Was: AU $83.00was AU $83.00
  • Hydroponics Bluelab PH Pen Meter With Temperature Tester Calibration Blue Lab

    Hydroponics Bluelab PH Pen Meter With Temperature Tester Calibration Blue Lab

    AU $160.64
  • PH METER PEN GROWLUSH HYDROPONICS POOL/POND DIGITAL TESTER WITH BUFFER SOLUTION

    PH METER PEN GROWLUSH HYDROPONICS POOL/POND DIGITAL TESTER WITH BUFFER SOLUTION

    AU $49.00
  • 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
  • PH TDS Digital Meter Tester Pen Water Pool Hydroponics Monitor Aquarium Test AU

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

    AU $7.95

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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 - image 2 of 4
    • PH TDS Meter Digital Tester Pen Aquarium Pool Water Hydroponics Quality Monitor - image 3 of 4
    • PH TDS Meter Digital Tester Pen Aquarium Pool Water Hydroponics Quality Monitor - image 4 of 4

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

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    514 sold
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    • Temp/PH/TDS/EC/CF Test Water Quality Meter Hydroponic Aquarium/ Spa/Pool Monitor - image 1 of 4
    • Temp/PH/TDS/EC/CF Test Water Quality Meter Hydroponic Aquarium/ Spa/Pool Monitor - image 2 of 4
    • Temp/PH/TDS/EC/CF Test Water Quality Meter Hydroponic Aquarium/ Spa/Pool Monitor - image 3 of 4
    • Temp/PH/TDS/EC/CF Test Water Quality Meter Hydroponic Aquarium/ Spa/Pool Monitor - image 4 of 4

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

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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

    AU $36.95
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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

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

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  • 6 in1 Tester Water Moisture Garden Humidity Light Soil PH Temperature Test Meter - image 1 of 4

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  • PH Tester 5 in 1 TDS/EC/Salinity/Temperature Hydroponics Water Quality Testing - image 1 of 4

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

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

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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

    AU $35.95
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  • Hydroponics Bluelab PH Pen Meter With Temperature Tester Calibration Blue Lab - image 1 of 1

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    AU $159.45
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  • 6 in1 Tester Water Moisture Garden Humidity Light Soil PH Temperature Test Meter - image 1 of 4

    6 in1 Tester Water Moisture Garden Humidity Light Soil PH Temperature Test Meter

    AU $11.80 to AU $31.80
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  • 7 in 1 Digital PH Meter TDS EC Salinity Temperature Water Quality Monitor Tester - image 1 of 4

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

    AU $31.98
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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

    AU $36.95
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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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  • Portable TDS&EC/PH Meter Tester Digital Pen for Drinking Water Pool Aquarium AU - image 1 of 4

    Portable TDS&EC/PH Meter Tester Digital Pen for Drinking Water Pool Aquarium AU

    AU $10.99 to AU $20.99
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  • Horiba LAQUAtwin Compact pH Meter - pH11 | 2 Point Calibration - image 1 of 1

    Horiba LAQUAtwin Compact pH Meter - pH11 | 2 Point Calibration

    (1)
    AU $274.95
    AU $9.95 postage
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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

    AU $31.97
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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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  • 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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  • 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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  • 2x Growlush PH meter with Buffer for Hydroponics and Aquariums - image 1 of 4

    2x Growlush PH meter with Buffer for Hydroponics and Aquariums

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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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  • 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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  • Takemura DM-15 Electromotive soil acidity/humidity measuring instrument pH Meter - image 1 of 4

    Takemura DM-15 Electromotive soil acidity/humidity measuring instrument pH Meter

    AU $165.36
    AU $20.91 postage
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  • Nutrient Wand Meter pH Meter Bundle PPM CF EC pH Reading Measurement - image 1 of 4

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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

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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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  • 7 In 1 PH Meter TDS/EC/Salt/Temp Water Quality Monitor Tester Pen Pool Aquarium - image 1 of 4

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  • Hydroponics Bluelab Truncheon EC Nutrient Meter &PH Pen With Temperature Tester - image 1 of 3

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  • 7 In 1 PH Meter Digital Water Quality LCD Tester Pen TDS/EC/Salinity/SG/ORP/Temp - image 1 of 4

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

    AU $36.95
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  • High Accuracy PH Meter Digital PH Tester Auto Calibration Precise Measurements - image 1 of 4

    High Accuracy PH Meter Digital PH Tester Auto Calibration Precise Measurements

    AU $41.89
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    AU $2.08 postage
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  • 8in1 Water Quality Tester S.G EC Online Monitor for Aquariums Hydroponics Labs - image 1 of 4

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  • 4 in 1 Soil PH Tester Moisture Sunlight Light Test Meter for Garden Farm Plant A - image 1 of 4

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

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  • Digital PH Meter Compact Size 210x40x25mm Fast And Accurate Measurement - image 1 of 4

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

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

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    AU $62.73
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  • Bluelab Guardian Monitor Wi-Fi Hydroponics PH EC PPM TDS CF Temperature Monitor - image 1 of 1

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

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  • 4In1 PH/TDS/EC/Temperature Digital Meter Pen Water Quality Analysis Tester - image 1 of 4

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  • Takemura DM-5 Electromotive soil acidity/humidity measuring instrument pH Meter - image 1 of 4

    Takemura DM-5 Electromotive soil acidity/humidity measuring instrument pH Meter

    AU $252.40
    AU $20.91 postage
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  • Waterproof Digital PH Tester TDS EC Salinity Temperature Hydroponics Pen Testing - image 1 of 4

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

    AU $27.00
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    ⁣⁣⁣⁣⁣⁣⁣⁣U⁣⁣7⁣⁣⁣⁣⁣ ⁣Q⁣5⁣ ⁣⁣⁣⁣⁣⁣⁣⁣A⁣O⁣
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    4 in 1 Soil PH Tester Moisture Sunlight Light Test Meter for Garden Farm Plant

    AU $13.72
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    Aquarium Enthusiasts' Choice Reliable Digital pH and Temperature Reader

    AU $47.32
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    5 in1 Digital Monitor Water Tester Pen PH Meter EC TDS Temperature Salinity Test

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    N⁣⁣8⁣⁣ ⁣P⁣⁣⁣⁣L⁣⁣ ⁣⁣⁣⁣⁣V⁣⁣D⁣⁣ ⁣V⁣D⁣⁣ ⁣⁣⁣⁣
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    LCD Display PH Meter Digital Tester Portable Hydroponics Aquarium Water Test Pen

    AU $19.56
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    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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    Hydroponic Digital Waterproof PH Pen AZ-8685 pH Temperature Meter

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    Was: AU $83.00was AU $83.00
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    AU $19.89
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    AU $15.36
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  • Bluelab 3 in 1 Truncheon Nutrient Meter EC CF PPM Waterproof & Probe Care Kit - image 1 of 3

    Bluelab 3 in 1 Truncheon Nutrient Meter EC CF PPM Waterproof & Probe Care Kit

    AU $209.00
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    ⁣⁣⁣3⁣⁣7⁣ ⁣M⁣B⁣⁣ ⁣⁣Y⁣Y⁣ ⁣X⁣⁣G⁣⁣ ⁣⁣Q⁣⁣⁣S⁣ ⁣⁣⁣
  • 5 in1 Digital PH Tester EC TDS Temperature Salinity Test Hydroponics Waterproof - image 1 of 4

    5 in1 Digital PH Tester EC TDS Temperature Salinity Test Hydroponics Waterproof

    AU $30.95
    or Best Offer
    Free postage
    S⁣р⁣o⁣n⁣W⁣s⁣o⁣5⁣ ⁣r⁣V⁣2⁣e⁣d⁣ ⁣⁣Y⁣6⁣ ⁣⁣3⁣B⁣⁣⁣ ⁣X⁣⁣⁣
  • 5 in1 Digital Monitor Water Tester Pen PH Meter TDS EC Temperature Salinity Test - image 1 of 4

    5 in1 Digital Monitor Water Tester Pen PH Meter TDS EC Temperature Salinity Test

    AU $29.95
    or Best Offer
    Free postage
    6⁣S⁣p⁣K⁣o⁣n⁣ ⁣s⁣O⁣J⁣о⁣r⁣e⁣ ⁣d⁣⁣A⁣⁣4⁣⁣ ⁣⁣⁣⁣⁣P⁣G⁣⁣

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