CMC LineScale 3i+
The CMC LineScale 3i+ is a high-strength, high-speed digital load cell designed for technical rescue, rope access, and advanced rigging applications.
Description:
CMC LineScale 3i+ Load Cell
The CMC LineScale 3i+ is a high-strength, high-speed digital load cell designed for technical rescue, rope access, and advanced rigging applications. Engineered for precision and durability, it provides real-time load monitoring, high-speed data capture, and in-depth analysis for critical decision-making on the fireground.
Built for Precision in Technical Rescue
The LineScale 3i+ is designed for firefighters and rescue teams operating in high-angle rescue, confined space, tower rescue, and twin tension rope systems (TTRS) where understanding forces within the system is essential.
It functions as a single master point load cell, allowing teams to monitor and manage loads with confidence.
High-Speed Data Capture for Dynamic Events
• Captures up to 1,280 samples per second
• Accurately records peak loads during dynamic events
• Designed for real-time decision-making in critical operations
Strong and Certified for Life Safety Systems
• Milled from solid aluminum construction
• 90 kN minimum breaking strength (MBS)
• PPE certified for use in safety-critical applications
• Ideal for drop testing, anchor monitoring, and TTRS systems
Smart Monitoring and Data Logging
• Records up to 50 hours of continuous data
• Stores over 230 million data points
• Bluetooth connectivity for remote monitoring via mobile app
• Quick and simple USB data transfer for post-incident analysis
Enhanced Accuracy and Durability (3i+ Updates)
• Improved temperature compensation and torsion resistance
• Rounded load eyes to reduce wear on ropes and textiles
• Enhanced screen durability and scratch resistance
• Includes upgraded compact EVA protective case
• Ships with waterproof USB flash drive
Field-Ready and Fully Equipped
• Clear digital display for fast, readable load data
• Water-resistant construction for real-world environments
• Long battery life for extended operations
• Designed for quick deployment and transport
Included Accessories
• LineScale 3i+ Load Cell
• EVA hard case with padding
• Rubber edge and screen protector
• Anti-glare screen protector
• 4GB dual USB flash drive
• Micro-USB adapter cable
• Firmware upgrade dongle
• Quick start guide and manual
Certifications
• CE (PPE certified – Regulation (EU) 2016/425)
• PPE-R/11.114 V3:2021 compliant
• UIAA 130 V1:2021 (load-sharing devices)
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.








