Used Gralab 173 15-Hour Timer, 120V, 60Hz

Under the umbrella of precision timing devices, the Gralab Model 173 15-Hour Timer stands out as a reliable and accurate tool, perfect for both industrial and laboratory applications. This durable timer is encased in a robust polycarbonate/PET case, measuring 7 1/2" x 7 1/2" x 2 1/2", designed to withstand the rigors of daily use.

The Model 173 timer is equipped with two three-wire receptacles, enabling automatic switching of external appliances. This feature allows for seamless control of one appliance with a switch that can either make or break the circuit at zero, while the other receptacle operates independently, always breaking the circuit at zero.

Designed with user-friendliness in mind, this 15-hour timer boasts large numerals on a 6 1/2" face, ensuring easy readability. The outer ring displays elapsed time, while the inner circle functions as a stop clock, providing versatility in time measurement.

When the timing cycle concludes, a buzzer alarm sounds, loud enough to be heard over ambient noise levels, ensuring you never miss a beat. The timer also features a permanent plastic boot over the power and outlet control switches, offering protection against contamination or corrosion.

With rubber base pads, wall mounting keyholes, and a recessed hand grip, the Model 173 offers multiple placement options, making it a versatile addition to any workspace. Trust in the Gralab Model 173 15-Hour Timer for precise, reliable timing, whether you're conducting experiments, timing workouts, or managing long shifts at work.