The Agrifence Boundary Blade® Tester is a patented, pocket-sized tool that combines a 5-level electric fence tester with a practical agricultural utility knife. Compact and easy to carry, it allows farmers and landowners to check fence current on the go without needing bulky testers or grounding cables.
Its innovative design means it’s always at hand — whether in your pocket or tool belt — so you can quickly confirm your fence is working and continue with peace of mind.
✔ Patented 5-level fence tester built into a pocket knife design
✔ No grounding cable required
✔ Compact and lightweight – fits easily in your pocket
✔ Designed for quick, reliable checks in the field
The Details
⚡ 5-level electric fence tester – accurate and easy to read
🔪 Built-in utility knife – practical for farm & fencing jobs
📏 Compact size – pocket-friendly and portable
🔋 No grounding cable required – simple to use
🌍 Designed for global agricultural use
Why It Works
Conventional fence testers are often left behind in vehicles or sheds. The Boundary Blade solves this by combining practicality with portability, giving you a tester that you’ll always carry and use.
Care & Storage
🧼 Wipe clean with a dry cloth after use
🌬️ Store in a dry place to protect components
📦 Keep away from prolonged moisture when not in use
“A clever bit of kit – it saves time, space, and hassle by combining two essential tools in one.”
- The Team at Four Hills HQ
1️⃣ Hold the Boundary Blade against the fence line
2️⃣ Observe the LED indicator levels to check current strength
3️⃣ Use the knife function as needed for general farm and fencing jobs
4️⃣ Store safely in your pocket or toolbox when not in use
Compact, pocket-sized design
Weight: 19.79kg (packaged shipping weight)