Tap Size: 3/8-24 UNF thread, H2 thread tolerance grade. Spiral flute design, upward chip removal. Right hand thread cutting, clear threads, fast tapping with accuracy. Material and Finish Magnetic Field Detectors | EMF Meters and Field Testers - Test The Triplett EMF20 Magnetic Field Meter measures the electro-magnetic field of extremely low frequency (ELF) from 30 to 300Hz produced from electric transmission equipment, power lines, microwave ovens, air conditioners, refrigerators, computer monitors, fans, hairdryers, and many other appliances. The Triplett EMF20 Magnetic Field Meter measures electro-magnetic field of extremely low frequency (ELF) from 30 to 300Hz produced from electric transmission... It features a single axis sensor, +/-2.5% accuracy, and a Max Hold function. Measurements can be displayed in milligauss or µTesla. measurements can be displayed in milligauss or µtesla single axis sensor accuracy +/-2.5% max hold function Lowes Emf Meter EMF ELF Magnetic Field Meter Electromagnetic India Emf Reader
