Extech PH300 Waterproof pH meter mV and Temperature Kit

Be the first to review this product

  • High quality readings for pH, mV and Temperature
  • Automatic Temperature Compensation
  • Choice of 3 point calibration for better accuracy

rrp £199.22

now £159.00 (Ex. VAT) £190.80 (Inc. VAT)

rrp £199.22

Please select a free gift below.

"Versatile pH/mV/temperature kit offering lab-quality performance"

  • Description

    Extech PH300 Waterproof 3-in-1 Testing Kit

    Providing lab-quality pH, mV and temperature readings from your workbench or in the field, the Extech PH300 is ideal for anyone seeking an affordable high quality testing kit.

    This 3-in-1 meter comes with a range of features, offering automatic calibration and temperature compensation for increased accuracy, as well as in-built memory allowing you to store up to 200 readings. This Extech pH meter also has two special modes, ammonia and purified water.

    The PH300 features a large blue backlit LCD display to enable use in low-light situations, auto power off to save battery life and waterproof and dust proof housing to allow use in a variety of conditions and meeting IP67.

  • Specification

    pH: 2.00 to 19.99pH

    mV: 1999 to + 1999mV

    Temperature: 32 to 212°F (0 to 100°C)                        

    Resolution: 0.01pH, 1mV, 0.1°

    Accuracy: ±0.02pH; ±0.15mV; ±1°F/±0.5°C

    Power: Two AA batteries


    Meter: 4.7 x 2.6 x 1.2" (120 x 65 x 31mm)

    Kit: 14 x 10.75 x 3” (355.6 x 273 x 76.2mm)


    Meter: 6.3oz (180g)

    Kit: 2.9lbs (1.3kg)

  • Supplied Accessories

    • Extech PH300 Waterproof pH/mV/Temperature Meter
    • pH, mV and Temperature Electrode
    • Protective Rubber Holster
    • Hard Carrying Case
    • pH Calibration Solutions
    • 2 x AA Batteries
  • Product Questions

    Please Sign in or Create an account to post a question.

    There are no entries.

  • Reviews

    There are currently no reviews for this product. If you have previously purchased it please leave a review using our quick and easy form to the right.

    Write Your Own Review

    Only registered users can write reviews. Please, log in or register

  • Delivery Information

    At Test-Meter.co.uk we understand the importance of a reliable delivery service when shopping online. Especially when the goods are often essential to your working day. If your goods are required by a certain date please feel free to contact us for an honest and realistic indication whether this can be met.

    We use DPD/Interlink for all larger items and Royal Mail for smaller items and accessories. With DPD/Interlink you will receive a 1 hour delivery window on the day of delivery via e-mail/text so you will not have to wait around all day. We also offer delivery options for goods required urgently on certain products, all which are sent by DPD/Interlink on a fully traceable and manageable service.

    Our charges for UK deliveries:

    • FREE Delivery (on select products only): typically 2-5 working days*
    • Standard Delivery at £4.95: 2-3 working days
    • Next Working Day Delivery (on select products only) at £8.95
    • Pre 10.30am Next Working Day Delivery (on select products only) at £19.95*
    • Saturday Pre 12pm Delivery (on select products only) at £19.95*
    • Sunday Pre 12pm Delivery (on select products only) at £19.95*

    *UK mainland only

    NOTE! For next working day or Saturday delivery options the order MUST be placed no later than 3pm on the working day before delivery is required. After 3pm, please arrange with our staff before selecting a priority delivery service. Priority services are available to UK mainland residents only.

    Customers outside the UK:

    Test-Meter.co.uk exports to many countries all over the world. Prices for shipping vary on location and weight/dimensions. Costs are calculated for certain countries at the checkout. If your country is not included in this list please e-mail admin@test-meter.co.uk with your name, address and the items you would like to order for an accurate shipping quote.