Endevco Corp., San Juan Capistrano, CA, offers the Models 65HT and 67 ISOTRON triaxial accelerometers that operate to 175°C. The Model 65HT is offered in ranges of ±10,000 g and ±500 g in a low-noise, low-impedance, 10 mm welded titanium cube design and weighs 5 g. The Model 67 is offered in ranges of ±500 g and ±50 g in a 14 mm welded titanium cube housing and weighs <14 g. Both devices offer milli-g resolution and are suited for use in NVH, HALT/HASS/ESS, high-temperature product reliability testing, HUMS, modal and structural analysis, and vibration monitoring or turbines and other rotating equipment.