Observational Research Stopwatch new_additions Numbers of control channels- 3

Numbers of control channels- 3

6 - 24" mesh trays with zippered openings

The unit also features an internal memory that can record up to up to 5

Encourage plants to take over your walls

per 8-hour shift

Observational Research Stopwatch new_additions Numbers of control channels- 3A unique stopwatch which allows the timing of a subject without disturbing it. For captive and field research, or in classrooms. Hands free operation allows for freedom of movement. The alarm is audible only through a headphone. The alarm can be set for repetitive intervals of every 0. 25 second to every hour. Two 1 100th second displays. Counts up or down to 10 hours. Ideal for multiple and simultaneous processes. In stopwatch mode, current lap time