Control Company 5014 Extra Loud Timer
The Control Company 5014 Timer features an extra-loud alarm and NIST traceable calibration. The alarm on the 5014 is up to 2X louder than comparable timers, idea for use in noisy lab or industrial environments. The 5014 has user-friendly features like countdown, stopwatch, time-out, and time-of-day clock.
Please see this link for its replacement.