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.įeatures a permanent plastic boot over the power and outlet control switches to prevent contamination or corrosion. The buzzer alarms at the end of the timing cycle and can be heard above ambient noise levels. An outer ring tells you elapsed time, while the inner circle can be used as a stop clock. Large numerals on a 6 1/2" face are easy to read. The other receptacle is independent of the switch and always breaks the circuit at zero. Control one appliance with a switch which can either make or break circuit at zero. 4-1, pick the start of the animation ‘After Previous’ and set a time delay of say, 1 second each. From here, set it to start on mouse-click and set a time delay, e.g. Now, click number 5 and go to ‘Timing’ option. Two 3-wire receptacles allow you to automatically switch external appliances with the Model 172 timer. To do this, click the Animations Pane option from the Animations tab. minute range for peak concentration with a 5-15 minute break. With GraLab Timing Devices you get accuracy even at maximum setting, combined with features for ease of use. Set your timer for 25 minutes, and focus on a single task until the timer rings. The Model 172 15-Minute Timer provides precise timing for industrial and laboratory work with second- and minute-hand settings. ![]() ![]() Two three-wire receptacles allow automatic switching of external appliances. You can reset the timer at any time using the 'Reset' button. The timer will alert you when it expires. Accurate and durable 15-minute timer with sturdy case and protective covers to prevent corrosion. Press the 'Start' button to start the timer.
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