Simple, Accurate EC Testing in the Palm of Your Hand

In today’s fast-paced world of precision agriculture, water quality management, and controlled environment farming, knowing your water’s conductivity is more essential than ever. Whether you're feeding delicate hydroponic crops, balancing salinity in an aquarium, or ensuring water purity for research or industrial processes, the Milwaukee CD601 gives you reliable EC measurements without the bulk of lab equipment.

This compact digital EC pen is designed for people who need quick, accurate readings without fuss. With a sleek and ergonomic design, intuitive operation, and a fast-response probe, the CD601 allows professionals and hobbyists alike to measure the electrical conductivity of their solution in seconds. No complicated setup. No guessing. Just clear results you can trust.

It’s the tool of choice for growers checking nutrient concentration, technicians validating system performance, and field testers on the move. Lightweight yet durable, the CD601 brings lab-grade precision to your fingertips – whether you’re in a greenhouse, lab, factory, or out in the field.

Why Choose the Milwaukee CD601 EC Pen?

• Quick, Accurate Readings: Delivers EC measurements with ±2% full scale accuracy for fast and confident decision-making.
• One-Point Manual Calibration: Easy and reliable calibration to ensure ongoing accuracy with minimal effort.
• Durable and Portable: Compact design fits in your pocket and resists everyday wear and tear, making it ideal for field or on-site use.
• Easy-to-Read Display: Clear LCD screen shows EC values instantly, even in bright light or challenging environments.
• Energy Efficient: Auto shut-off extends battery life – perfect for mobile testing or remote work.
• Replaceable Electrode: Swappable probe extends the life of your meter and minimizes long-term cost of ownership.

Whether you're testing nutrient solutions or checking water quality in a pond, the CD601 helps you act quickly and confidently – without bulky meters or lab trips.