20.08MHz Crystal, SMD, 4-Pin, ±50ppm Frequency Tolerance
Hanna Instruments HI 146-2008 Digital Thermometer, 1 Input Wall With RS Calibration
20.08MHz SMD Crystal, 4-Pin, ±50ppm Frequency Tolerance, 0-70°C
QNAP VioStor Desktop NVR, 8 Channels