Water Quality & pH Meters provide accurate measurements of water quality parameters, including pH, conductivity and temperature. Ideal for water treatment, environmental monitoring and industrial applications, they help ensure water systems remain safe, compliant and performing as expected.

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Water Quality & pH Meters

Showing 1–12 of 15 resultsSorted by popularity

  • ETI 8000 pH Meter
    In Stock - Express Delivery Available

    ETI 8000 pH Meter

    £80.00 (ex VAT)
    £96.00 (inc VAT)
    • Measures 0 to 14pH with 0.01pH resolution
    • ±0.05pH measurement accuracy
    • Manual temperature compensation
    • 5000-hour battery life from AAA cells
  • Extech EC510 Waterproof pH / Conductivity Meter Kit
    In Stock - Express Delivery Available

    Extech EC510 Waterproof pH / Conductivity Meter Kit

    £186.50 (ex VAT)
    £223.80 (inc VAT)
    • Measures 5 key water quality metrics
    • Stores 25 labelled readings in memory
    • Single electrode for multi-parameter use
    • Waterproof housing rated to IP57 standard
  • Extech RE300 ExStik ORP Waterproof Meter
    In Stock - Express Delivery Available

    Extech RE300 ExStik ORP Waterproof Meter

    £85.56 (ex VAT)
    £102.67 (inc VAT)
    • Measures ORP range from -999 to 999mV
    • Built-in memory stores 15 data points
    • Waterproof IP57 body with floating design
    • Platinum flat surface electrode sensor
  • Extech TB400 Portable Turbidity Meter
     Usually ships In 1 to 2 weeks

    Extech TB400 Portable Turbidity Meter

    £458.00 (ex VAT)
    £549.60 (inc VAT)
    • Measures turbidity up to 1000 NTU range
    • 0.01 NTU resolution for precise readings
    • Fast response under 10 seconds in field
    • Compact handheld design with AAA power
  • Extech DO600 Waterproof ExStik II Dissolved Oxygen Meter
     Usually ships In 1 to 2 weeks

    Extech DO600 Waterproof ExStik II Dissolved Oxygen Meter

    £276.40 (ex VAT)
    £331.68 (inc VAT)
    • Measures DO in % and ppm with accuracy
    • Temperature readings from 0°C to 50°C
    • Compensates for altitude and salinity
    • Stores 25 readings, waterproof to IP57
  • Chauvin Arnoux CA10001 Waterproof pHTemperature Tester
     Usually ships In 3 to 5 working days

    Chauvin Arnoux CA10001 Waterproof pH/Temperature Tester

    £67.00 (ex VAT)
    £80.40 (inc VAT)
    • Measures pH from 0 to 14 with 0.01pH steps
    • Displays pH and temperature together
    • IP65 waterproof housing for durability
    • 100-hour battery life with auto power off
  • Extech PH110 ExStik® Refillable pH Meter
     Usually ships In 1 to 2 weeks

    Extech PH110 ExStik® Refillable pH Meter

    £124.00 (ex VAT)
    £148.80 (inc VAT)
    • 0.00 to 14.00 pH full scale range
    • ±0.01 pH high accuracy measurement
    • Refillable flat surface electrode design
    • IP57 waterproof rugged housing
  • Extech SDL100 pH ORP Temperature Datalogger
     Usually ships In 1 to 2 weeks

    Extech SDL100 pH ORP Temperature Datalogger

    £300.25 (ex VAT)
    £360.30 (inc VAT)
    • Measures pH, ORP and temperature precisely
    • 20M data logs saved in Excel via SD card
    • 3-point pH calibration improves accuracy
    • Easy PC export with RS232 and SD card
  • Extech SDL150 Dissolved Oxygen Meter Datalogger
     Usually ships In 1 to 2 weeks

    Extech SDL150 Dissolved Oxygen Meter Datalogger

    £475.50 (ex VAT)
    £570.60 (inc VAT)
    • Logs up to 20M readings on SD card
    • Dual display for DO and temperature
    • Measures 0–20.0mg/L and 0–100.0% O₂
    • Built-in probe with auto temp compensation
  • Extech DO700 Dissolved Oxygen Kit
     Usually ships In 1 to 2 weeks

    Extech DO700 Dissolved Oxygen Kit

    £634.11 (ex VAT)
    £760.93 (inc VAT)
    • Measures 8 key water quality metrics
    • Stores 400 readings with timestamps
    • Includes pH, DO, mV and TDS probes
    • Waterproof IP57 with backlit display
  • Extech EC600 Water Conductivity Kit
     Usually ships In 1 to 2 weeks

    Extech EC600 Water Conductivity Kit

    £414.35 (ex VAT)
    £497.22 (inc VAT)
    • Measures 7 water quality parameters
    • IP57 waterproof handheld testing kit
    • Stores up to 300 measured readings
    • Includes dual backlit LCD display
  • Extech EX800 ExStik 3 in 1 Chlorine, pH, Temperature Kit
     Usually ships In 1 to 2 weeks

    Extech EX800 ExStik 3 in 1 Chlorine, pH, Temperature Kit

    £178.20 (ex VAT)
    £213.84 (inc VAT)
    • Measures Chlorine, pH and temperature
    • 2000-count LCD with bargraph display
    • Waterproof IP57 floating meter design
    • Stores up to 15 readings internally