UsageManager provides wireless transmissions of real-time hourly equipment usage data, enabling maintenance scheduling based on actual run-hours. It can be used with a variety of equipment, including any that require periodic maintenance and regular calibration. ShockWatch, Dallas, TX • Operating Temperature - -4°F/-20°C to 140°F/60°C • Operating Humidity - 0–100% noncondensing • Impact Detection Range - User-adjustable threshold 0.3G to 7G • Operating Shock - 10G (nondestructive)/100G (destructive) • Output Alarm - Piezoelectric 98dB