AquaMaster Tools E300 Pro2 EC and Temp Substrate Pen
AquaMaster Tools E300 Pro2 EC and Temp Substrate Pen
Couldn't load pickup availability
AquaMaster Tools E300 Pro2 EC and Temp Substrate Pen.
E300 Pro2 Substrate EC/Temperature Meter – More durable, clearer, and even more user-friendly
Take precise substrate electrical conductivity (EC) and temperature measurement to the next level with the AquaMaster Tools E300 Pro2 Substrate EC & Temp Meter a rugged, high-accuracy handheld digital tester designed for growers, horticulturists, agricultural professionals, and anyone needing reliable substrate monitoring. This advanced meter excels in moist substrate and liquid environments such as soil, coconut coir, mats, and nutrient solutions, delivering fast and dependable EC and temperature readings to help you optimise growing conditions and water quality.
The Pro2 upgrade brings improved usability and performance with features like AAA battery power (included), a high-contrast black display with clear white characters, and selectable 1 or 2 decimal precision for finer measurements. A 30-day calibration reminder supports accurate results over time, while the ergonomic rubberised body and robust design ensure durability and comfort during regular use.
What sets the E300 Pro2 apart is its virtually unbreakable EC electrode attached to a 120 cm cord to make substrate access simple and flexible. The electrode is replaceable, extending the life of your meter and lowering long-term costs. With manual EC calibration, you maintain full control over measurement accuracy, and automatic temperature compensation helps ensure precision in varying conditions.
Whether you’re managing substrate nutrient levels, testing water quality in hydroponics, or monitoring conditions in agriculture and food production, this EC & temperature meter gives you the reliable data you need to make informed decisions and achieve healthier growth outcomes.
Specifications
|
Range |
EC: 0.00 ~ 19.99 mS/cm mS/cm Temp.: 0°C ~ 50°C (32°F ~ 122°F) |
| Resolution |
EC: 0.01 or 0.1 mS/cm Temp.: 0.1 ºC (1.0 ºF) |
| Accuracy |
EC: ± 2% F.S. (0.0 ~ 4 mS/cm) |
| Calibration |
EC: manual calibration suitable for every EC calibration liquid |
| Features | Battery indicator & automatic temp. compensation |
| Power supply |
2 x 1.5 Volt AAA battery (included) |
| Auto. power-off | After 8 minutes |
| Calibration indicator |
After successful calibration, disappears after 30 days. |
| Waterproof | IP65 (electrodes are IP67 waterproof) |
| Dimensions |
230 x 43 x 43 mm |
| Weight | 171 grams |
The E300 Pro2 EC & Temp Meter is the perfect tool for growers and industry professionals who need accurate and hassle-free monitoring of substrates and liquids. Order today and experience precise EC and temperature measurements with ease!
Looking for a AquaMaster Tools E300 Pro2 EC and Temp Substrate Pen?
Visit Skyline Grow Shop today, or check out our online store for more. We Don't Just Ship to Johannesburg, Cape Town & Durban we ship Nationwide - Anywhere in South Africa!
Shipping Information
Shipping Information
Orders typically ship within 1–3 working days from the time the order is placed.
Major City Shipping:
Please allow 1–3 working days for delivery to your door.
Outlying Area Shipping:
Please allow 3–5 working days for delivery.
Township, Farm & Plot Shipping:
Please allow 1–5 working days for delivery, depending on your area.
PUDO Locker-to-Locker:
Available for smaller, non-fragile orders — please allow 1–3 working days for delivery to your nearest locker.
NB: Kindly be advised that certain Grow Shop items are not eligible for free shipping. Be sure to double check the product description to see if the product is eligible for free shipping or not. Alternatively, you have the option to collect the item in-store or organize your preferred courier service.
Shipping Deposit:
For large, bulky, or heavy grow equipment (tents, lights, hydroponic systems, and similar items), we charge a R99.00 Shipping Deposit at checkout instead of a fixed shipping rate. This allows us to provide you with the most accurate, up-to-date courier quote once your order is placed. The deposit is deducted from your final delivery cost, and you'll be notified of any balance before your order is dispatched.
See our full Shipping Policy
Returns & Refunds
Returns & Refunds
Our policy lasts 10 Working days. If 10 Working days have gone by since your purchase, unfortunately, we can’t offer you a refund or exchange.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.
See Our Full Returns & Refund Policy
FAQ & Support
FAQ & Support
Need some help?
Visit our FAQ Page
Alternativly you can contact us via:
Email: skylinevsl@gmail.com
Whatsapp: 0718837026

Why Choose Us
-
Free Shipping
Shipping Policy-Free stickers with all orders!
-Free Shipping on Orders Over R1000.00
(Not Available For Orders Over 2kg Or That Have Complex Shipping Requirements)
-Freebies with Orders over R1500.00!
Be Sure To See Our Shipping Policy -
Close to a decade of experience
About UsWith close to 10 years of hands-on experience, we’ve been trusted by South African Growers for over 8 years and we’re here for the long run.
-
Fast Nationwide Shipping
Shipping DetailsWe partner with multiple trusted courier services to deliver your orders safely, reliably, and as affordably as possible.
Monday to Friday across South Africa.
-
Safe & Easy Shopping
Payment OptionsWe offer a variety of safe and secure payment methods. Our online store is dedicated to providing you with a Safe and Easy Checkout. Guaranteeing a pleasurable shopping experience!