The Model 167 Interval Timer gives you the sustained accuracy required in both industrial and laboratory usage. Depending on your timing applications, Model 167 can be set in minutes and/or seconds.

College labs, Tests, Experiments, Gralab timers fill a significant roll in all kinds of laboratories’ timing tests, drying times, measuring flow rates on distillation apparatus and to shut off critical equipment. Large numerals on a 6-1/2” face are easy to read. An inner ring of red numerals tells you elapsed time. All other numerals are printed in black.

Variable volume control means you can adjust the buzzer alarm to signal at the level you need for your particular lab or workstation. Rubber base pads, wall mounting keyholes and a recessed hand grip on the sturdy 7-1/2” x 7-1/2” x 2-1/2” polycarbonate/PET case give you multiple placement choices. A plastic boot over the power switch prevents the chance of corrosion.

Series 170 Universal Timer includes four individual models with precise timing for industrial and laboratory work. With GraLab timers you get accuracy even at maximum setting, combined with features for ease of use.

Two 3-wire receptacles allow you to automatically switch external appliances with Series 170 timers. Control one appliance with a switch which can either make or break circuit at zero. The other receptacle is independent of the switch and always breaks the circuit at zero. Large numerals on a 6-1/2" face are easy to read. An outer ring tells you elapsed time, while the inner circle can be used as a stop clock. Variable volume control allows you to adjust the buzzer alarm for your lab's noise level.

Rubber base pads, wall mounting keyholes and recessed hand grip on the sturdy 7-1/2" x 7-1/2" x 2-1/2" polycarbonate/PET case give you multiple placement choices. A plastic boot over the power switch prevents the chance of corrosion.