Reliable EC Pocket Pen Meter for Accurate Conductivity Measurements

Ensure optimal electrical conductivity with this high-quality and dependable EC Pocket Pen Meter, designed to deliver accurate readings in water. Easily convert EC to other conductivity measurements using the included CF / TDS / PPM conversion chart, making this pen a must-have for any water quality monitoring needs.

Features and Benefits

  • Wide range: This EC pen covers a range of 0-19.9EC, allowing for precise measurements across various water qualities.
  • High accuracy: Enjoy a +/- 2% accuracy level, ensuring dependable and consistent results with each use.
  • Superior quality components: While it may resemble other inexpensive EC pens, the parts used in this pen set it apart, providing a longer lifespan compared to cheaper alternatives.
  • Easy conversion: The pen comes with a CF / TDS / PPM conversion chart, allowing for seamless conversion between various conductivity measurements.
  • Compact and portable: The pocket-size design ensures convenience and ease of use, making it perfect for on-the-go testing.

How to Use

  1. Turn on the EC Pocket Pen Meter by pressing the ON/OFF button.
  2. Place the pen probe into the water sample, ensuring it is fully submerged.
  3. Wait for the display to stabilize.
  4. Read the EC value displayed on the screen.
  5. To convert EC to other conductivity measurements, use the provided CF/TDS/PPM conversion chart.
  6. Once finished, rinse the probe with clean water and dry before turning off the pen and storing it safely.

Aqua Gardening Suggests These are Best For

This EC Pocket Pen Meter is perfect for gardeners, hobbyists, and professional water quality testers looking for a reliable and accurate conductivity meter. It is ideal for use in hydroponics, aquariums, and various water quality monitoring applications.


What is the purpose of the EC Pocket Pen Meter?

The EC Pocket Pen Meter is designed to measure the electrical conductivity of the water in your garden or hydroponic system. It helps you maintain the appropriate level of nutrients in the water, promoting healthy plant growth and avoiding nutrient imbalances.

How does the EC Pocket Pen Meter measure conductivity?

The EC Pen Meter measure conductivity by passing a small electric current between two electrodes and measuring the resistance between them. The conductivity level of the water determines the resistance, and the meter translates this into an EC reading.

What is the range of the EC Pocket Pen Meter?

The EC Pocket Pen Meter has a measuring range of 0-19.9EC.

How accurate is the EC Pocket Pen Meter?

The accuracy of the EC Pocket Pen Meter is +/- 2%.

Can I convert EC readings to other units of conductivity measurement?

Yes, you can use a CF/TDS/PPM conversion chart to convert the EC values obtained from this pen to other forms of conductivity measurement in water.

What sets this EC Pocket Pen Meter apart from other similar-looking pens?

While it might look like other cheaper EC pens, the components used in the construction of the EC Pocket Pen Meter are of higher quality, ensuring a longer lifespan and more reliable performance compared to cheaper alternatives.

How do I maintain and care for my EC Pocket Pen Meter?

To maintain accuracy and prolong the lifespan of your EC Pocket Pen Meter, be sure to clean the electrodes regularly and store it in a safe, dry location when not in use. Additionally, you can calibrate the pen as needed to ensure accurate readings.

Still Unsure if This Product is Right for You?

  • Submit a question via the Reviews & Questions tab on this page, and our team will respond to you
  • Login to check your Aqua Gardening Member Price
  • Book a free Consult with the Aqua Gardening team here
  • Still Overwhelmed? Start your Gardening Journey with a free eBook here

(SKU: 130620)

Shipping Calculator

Enter the quantity of product and your Australian suburb name to calculate the shipping costs for multiples of this item only. You can calculate the shipping costs for your entire order, including international orders, on the Cart Page.

Free Shipping Eligibility

Aqua Gardening offers free shipping on most orders above $249 that are not bulky items.  Once you place all the items you wish to buy in the cart, the combined shipping price will be shown in the cart, including Free Shipping if you are eligible. For full details please see our free shipping eligibility here.

Delivery Information

Back Order products

These are products we usually carry in stock but are temporary out of stock. These products will be back in stock within a few days. We can send you an email notification when they are back in stock if you click on the “Notify me when back in stock” link. See the full details here.

Click & Collect Only products

These products can only be collected from our Brisbane showroom as we can not ship them. If you place any of these products in your cart, you will only see the Click & Collect option at the checkout.

Fast Dispatch products

These are products that we have in stock in our Brisbane showroom, and they are available for immediate Click & Collect or Shipping. Keep in mind that if you have a product which is not listed as a Fast Dispatch product in your cart, there might be a delay on your order. See the full details here.

Special Order products

Special Order products are products that we do not regularly stock. These products will be ordered specially for you, or dispatched directly to you from our supplier. See the full details here.

Ship-To-Store products

Products marked with ship-to-store can still be shipped to us to collect in-store! Simply check out with the shipping address: 3/4 Billabong Street, Stafford, QLD, 4053. Once your order arrives, we’ll email you to let you know that it is ready to collect.


1 Year Replacement Warranty - Store warranty, this product needs to be returned to Aqua Gardening for testing and replacement.


60 Day Returns - We will provide a refund, exchange or store credit where you have decided you no longer want the product and it is in new, unopened condition. More details...