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Electromagnetic Ultrasonic Dual-Wave Bolt Stress Meter ST100
Direct in-situ measurement of in-service high-strength bolts; electromagnetic ultrasonic dual‑wave technology for in-situ axial force monitoring—the world’s first electromagnetic dual‑wave device; no need to know the bolt’s initial condition, no coupling agent required, and no surface preparation needed; flexible data transmission with a robust bolt database; compact and portable, operable with one hand, easily navigating tight spaces, and featuring a replaceable battery; inspection speed under 15 seconds per piece.