Two high-temperature, radiation-hardened accelerometers are designed for shock and vibration measurements in extreme environments. The 357B53 and 357B54 charge-output devices operate in temperatures ranging from –95°F to +500°F (–71°C to +260°C) and survive accidental shock inputs to ±2000 g. PCB Piezotronics, Vibration Division, www.pcb.com.