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James Instruments Inc. is the leading manufacturer of non-destructive test equipment for concrete and other coarse grained materials. We supply the instruments that measure and analyse strength, structure, corrosion and moisture in concrete and more!

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Featured Products


Aggrameter® Hand Held Microwave Moisture Meter For Fine and Coarse Aggregates Aggrameter®
For instantaneous determination of the moisture content
of sand, fine aggregate and coarse aggregate
using a unique microwave sensor
Windsor® Probe System Windsor® Probe Test System
Most Advanced System For Compressive Strength Testing
of Standard and High Performance Concrete
V-Meter MK IV™ Instrument and Transducers, Ultrasonic Pulse Velocity V-Meter MK IV™
Ultrasonic Pulse Velocity System
For Finding Voids and Cracks,
and Determining Other Material Properties