All Posts

We're excited to announce that the Group3 HTM-121 Digital Tesla Meter/Gauss Meter is now available on Amazon! Engineered for professionals, the HTM-121 handheld teslameter delivers high-precision magnetic field measurement with ±0.5% of reading accuracy and calibration up to 2.2 Tesla (bipolar). Whether you're working in research laboratories, manufacturing, quality assurance, or industrial testing, the HTM-121 provides reliable, repeatable performance you can trust. Why Choo