GraLab 171 Universal 15-Minute Timer

The GraLab Model 171 general purpose 15-minute timer has a 6.5” diameter face with two numbered rings - one for tracking elapsed time and one for stop watch use.

• Two hands for setting by minutes and seconds
• Electric motor provides + or - .015% accuracy
• Two outlets (3-prong) for automatic switching between external devices
• Nonconductive plastic case with rubber base pads help protect against impact, chemicals, moisture, and electrical shock